31988628

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1$

素因数の和:187

約数の個数: 192

約数和(自身を含む): 106444800

約数和(自身を除く): 74456172

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 19, 21, 27, 28, 34, 36, 38, 42, 51, 54, 57, 63, 68, 76, 84, 102, 108, 114, 119, 126, 131, 133, 153, 171, 189, 204, 228, 238, 252, 262, 266, 306, 323, 342, 357, 378, 393, 399, 459, 476, 513, 524, 532, 612, 646, 684, 714, 756, 786, 798, 917, 918, 969, 1026, 1071, 1179, 1197, 1292, 1428, 1572, 1596, 1834, 1836, 1938, 2052, 2142, 2227, 2261, 2358, 2394, 2489, 2751, 2907, 3213, 3537, 3591, 3668, 3876, 4284, 4454, 4522, 4716, 4788, 4978, 5502, 5814, 6426, 6681, 6783, 7074, 7182, 7467, 8253, 8721, 8908, 9044, 9956, 11004, 11628, 12852, 13362, 13566, 14148, 14364, 14934, 15589, 16506, 17423, 17442, 20043, 20349, 22401, 24759, 26724, 27132, 29868, 31178, 33012, 34846, 34884, 40086, 40698, 42313, 44802, 46767, 49518, 52269, 60129, 61047, 62356, 67203, 69692, 80172, 81396, 84626, 89604, 93534, 99036, 104538, 120258, 122094, 126939, 134406, 140301, 156807, 169252, 187068, 209076, 240516, 244188, 253878, 268812, 280602, 296191, 313614, 380817, 420903, 470421, 507756, 561204, 592382, 627228, 761634, 841806, 888573, 940842, 1142451, 1184764, 1523268, 1683612, 1777146, 1881684, 2284902, 2665719, 3554292, 4569804, 5331438, 7997157, 10662876, 15994314, 31988628]

約数ペア:

[(1, 31988628), (2, 15994314), (3, 10662876), (4, 7997157), (6, 5331438), (7, 4569804), (9, 3554292), (12, 2665719), (14, 2284902), (17, 1881684), (18, 1777146), (19, 1683612), (21, 1523268), (27, 1184764), (28, 1142451), (34, 940842), (36, 888573), (38, 841806), (42, 761634), (51, 627228), (54, 592382), (57, 561204), (63, 507756), (68, 470421), (76, 420903), (84, 380817), (102, 313614), (108, 296191), (114, 280602), (119, 268812), (126, 253878), (131, 244188), (133, 240516), (153, 209076), (171, 187068), (189, 169252), (204, 156807), (228, 140301), (238, 134406), (252, 126939), (262, 122094), (266, 120258), (306, 104538), (323, 99036), (342, 93534), (357, 89604), (378, 84626), (393, 81396), (399, 80172), (459, 69692), (476, 67203), (513, 62356), (524, 61047), (532, 60129), (612, 52269), (646, 49518), (684, 46767), (714, 44802), (756, 42313), (786, 40698), (798, 40086), (917, 34884), (918, 34846), (969, 33012), (1026, 31178), (1071, 29868), (1179, 27132), (1197, 26724), (1292, 24759), (1428, 22401), (1572, 20349), (1596, 20043), (1834, 17442), (1836, 17423), (1938, 16506), (2052, 15589), (2142, 14934), (2227, 14364), (2261, 14148), (2358, 13566), (2394, 13362), (2489, 12852), (2751, 11628), (2907, 11004), (3213, 9956), (3537, 9044), (3591, 8908), (3668, 8721), (3876, 8253), (4284, 7467), (4454, 7182), (4522, 7074), (4716, 6783), (4788, 6681), (4978, 6426), (5502, 5814)]