72686628

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{47}}^1$

素因数の和:119

約数の個数: 216

約数和(自身を含む): 239645952

約数和(自身を除く): 166959324

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 19, 21, 28, 34, 36, 38, 42, 47, 51, 57, 63, 68, 76, 84, 94, 102, 114, 119, 126, 133, 141, 153, 171, 188, 204, 228, 238, 252, 266, 282, 306, 323, 329, 342, 357, 361, 399, 423, 476, 532, 564, 612, 646, 658, 684, 714, 722, 798, 799, 846, 893, 969, 987, 1071, 1083, 1197, 1292, 1316, 1428, 1444, 1596, 1598, 1692, 1786, 1938, 1974, 2142, 2166, 2261, 2394, 2397, 2527, 2679, 2907, 2961, 3196, 3249, 3572, 3876, 3948, 4284, 4332, 4522, 4788, 4794, 5054, 5358, 5593, 5814, 5922, 6137, 6251, 6498, 6783, 7191, 7581, 8037, 9044, 9588, 10108, 10716, 11186, 11628, 11844, 12274, 12502, 12996, 13566, 14382, 15162, 15181, 16074, 16779, 16967, 18411, 18753, 20349, 22372, 22743, 24548, 25004, 27132, 28764, 30324, 30362, 32148, 33558, 33934, 36822, 37506, 40698, 42959, 45486, 45543, 50337, 50901, 55233, 56259, 60724, 67116, 67868, 73644, 75012, 81396, 85918, 90972, 91086, 100674, 101802, 106267, 110466, 112518, 118769, 128877, 136629, 152703, 171836, 182172, 201348, 203604, 212534, 220932, 225036, 237538, 257754, 273258, 288439, 305406, 318801, 356307, 386631, 425068, 475076, 515508, 546516, 576878, 610812, 637602, 712614, 773262, 865317, 956403, 1068921, 1153756, 1275204, 1425228, 1546524, 1730634, 1912806, 2019073, 2137842, 2595951, 3461268, 3825612, 4038146, 4275684, 5191902, 6057219, 8076292, 10383804, 12114438, 18171657, 24228876, 36343314, 72686628]

約数ペア:

[(1, 72686628), (2, 36343314), (3, 24228876), (4, 18171657), (6, 12114438), (7, 10383804), (9, 8076292), (12, 6057219), (14, 5191902), (17, 4275684), (18, 4038146), (19, 3825612), (21, 3461268), (28, 2595951), (34, 2137842), (36, 2019073), (38, 1912806), (42, 1730634), (47, 1546524), (51, 1425228), (57, 1275204), (63, 1153756), (68, 1068921), (76, 956403), (84, 865317), (94, 773262), (102, 712614), (114, 637602), (119, 610812), (126, 576878), (133, 546516), (141, 515508), (153, 475076), (171, 425068), (188, 386631), (204, 356307), (228, 318801), (238, 305406), (252, 288439), (266, 273258), (282, 257754), (306, 237538), (323, 225036), (329, 220932), (342, 212534), (357, 203604), (361, 201348), (399, 182172), (423, 171836), (476, 152703), (532, 136629), (564, 128877), (612, 118769), (646, 112518), (658, 110466), (684, 106267), (714, 101802), (722, 100674), (798, 91086), (799, 90972), (846, 85918), (893, 81396), (969, 75012), (987, 73644), (1071, 67868), (1083, 67116), (1197, 60724), (1292, 56259), (1316, 55233), (1428, 50901), (1444, 50337), (1596, 45543), (1598, 45486), (1692, 42959), (1786, 40698), (1938, 37506), (1974, 36822), (2142, 33934), (2166, 33558), (2261, 32148), (2394, 30362), (2397, 30324), (2527, 28764), (2679, 27132), (2907, 25004), (2961, 24548), (3196, 22743), (3249, 22372), (3572, 20349), (3876, 18753), (3948, 18411), (4284, 16967), (4332, 16779), (4522, 16074), (4788, 15181), (4794, 15162), (5054, 14382), (5358, 13566), (5593, 12996), (5814, 12502), (5922, 12274), (6137, 11844), (6251, 11628), (6498, 11186), (6783, 10716), (7191, 10108), (7581, 9588), (8037, 9044)]