168669828

素因数分解:

$2^2\times 3^2\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{911}}^1$

素因数の和:1097

約数の個数: 72

約数和(自身を含む): 441517440

約数和(自身を除く): 272847612

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 37, 74, 111, 139, 148, 222, 278, 333, 417, 444, 556, 666, 834, 911, 1251, 1332, 1668, 1822, 2502, 2733, 3644, 5004, 5143, 5466, 8199, 10286, 10932, 15429, 16398, 20572, 30858, 32796, 33707, 46287, 61716, 67414, 92574, 101121, 126629, 134828, 185148, 202242, 253258, 303363, 379887, 404484, 506516, 606726, 759774, 1139661, 1213452, 1519548, 2279322, 4558644, 4685273, 9370546, 14055819, 18741092, 28111638, 42167457, 56223276, 84334914, 168669828]

約数ペア:

[(1, 168669828), (2, 84334914), (3, 56223276), (4, 42167457), (6, 28111638), (9, 18741092), (12, 14055819), (18, 9370546), (36, 4685273), (37, 4558644), (74, 2279322), (111, 1519548), (139, 1213452), (148, 1139661), (222, 759774), (278, 606726), (333, 506516), (417, 404484), (444, 379887), (556, 303363), (666, 253258), (834, 202242), (911, 185148), (1251, 134828), (1332, 126629), (1668, 101121), (1822, 92574), (2502, 67414), (2733, 61716), (3644, 46287), (5004, 33707), (5143, 32796), (5466, 30858), (8199, 20572), (10286, 16398), (10932, 15429)]