71809452

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{37}}^1$

素因数の和:113

約数の個数: 216

約数和(自身を含む): 227813040

約数和(自身を除く): 156003588

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 13, 18, 22, 26, 29, 33, 36, 37, 39, 44, 52, 58, 66, 74, 78, 87, 99, 111, 116, 117, 132, 143, 148, 156, 169, 174, 198, 222, 234, 261, 286, 319, 333, 338, 348, 377, 396, 407, 429, 444, 468, 481, 507, 522, 572, 638, 666, 676, 754, 814, 858, 957, 962, 1014, 1044, 1073, 1131, 1221, 1276, 1287, 1332, 1443, 1508, 1521, 1628, 1716, 1859, 1914, 1924, 2028, 2146, 2262, 2442, 2574, 2871, 2886, 3042, 3219, 3393, 3663, 3718, 3828, 4147, 4292, 4329, 4524, 4884, 4901, 5148, 5291, 5577, 5742, 5772, 6084, 6253, 6438, 6786, 7326, 7436, 8294, 8658, 9657, 9802, 10582, 11154, 11484, 11803, 12441, 12506, 12876, 13572, 13949, 14652, 14703, 15873, 16588, 16731, 17316, 18759, 19314, 19604, 21164, 22308, 23606, 24882, 25012, 27898, 29406, 31746, 33462, 35409, 37323, 37518, 38628, 41847, 44109, 47212, 47619, 49764, 53911, 55796, 56277, 58812, 63492, 66924, 68783, 70818, 74646, 75036, 83694, 88218, 95238, 106227, 107822, 112554, 125541, 137566, 141636, 149292, 153439, 161733, 167388, 176436, 181337, 190476, 206349, 212454, 215644, 225108, 251082, 275132, 306878, 323466, 362674, 412698, 424908, 460317, 485199, 502164, 544011, 613756, 619047, 646932, 725348, 825396, 920634, 970398, 1088022, 1238094, 1380951, 1632033, 1841268, 1940796, 1994707, 2176044, 2476188, 2761902, 3264066, 3989414, 5523804, 5984121, 6528132, 7978828, 11968242, 17952363, 23936484, 35904726, 71809452]

約数ペア:

[(1, 71809452), (2, 35904726), (3, 23936484), (4, 17952363), (6, 11968242), (9, 7978828), (11, 6528132), (12, 5984121), (13, 5523804), (18, 3989414), (22, 3264066), (26, 2761902), (29, 2476188), (33, 2176044), (36, 1994707), (37, 1940796), (39, 1841268), (44, 1632033), (52, 1380951), (58, 1238094), (66, 1088022), (74, 970398), (78, 920634), (87, 825396), (99, 725348), (111, 646932), (116, 619047), (117, 613756), (132, 544011), (143, 502164), (148, 485199), (156, 460317), (169, 424908), (174, 412698), (198, 362674), (222, 323466), (234, 306878), (261, 275132), (286, 251082), (319, 225108), (333, 215644), (338, 212454), (348, 206349), (377, 190476), (396, 181337), (407, 176436), (429, 167388), (444, 161733), (468, 153439), (481, 149292), (507, 141636), (522, 137566), (572, 125541), (638, 112554), (666, 107822), (676, 106227), (754, 95238), (814, 88218), (858, 83694), (957, 75036), (962, 74646), (1014, 70818), (1044, 68783), (1073, 66924), (1131, 63492), (1221, 58812), (1276, 56277), (1287, 55796), (1332, 53911), (1443, 49764), (1508, 47619), (1521, 47212), (1628, 44109), (1716, 41847), (1859, 38628), (1914, 37518), (1924, 37323), (2028, 35409), (2146, 33462), (2262, 31746), (2442, 29406), (2574, 27898), (2871, 25012), (2886, 24882), (3042, 23606), (3219, 22308), (3393, 21164), (3663, 19604), (3718, 19314), (3828, 18759), (4147, 17316), (4292, 16731), (4329, 16588), (4524, 15873), (4884, 14703), (4901, 14652), (5148, 13949), (5291, 13572), (5577, 12876), (5742, 12506), (5772, 12441), (6084, 11803), (6253, 11484), (6438, 11154), (6786, 10582), (7326, 9802), (7436, 9657), (8294, 8658)]