168648438

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{239}}^1\times {\mathrm{317}}^1$

素因数の和:621

約数の個数: 64

約数和(自身を含む): 395642880

約数和(自身を除く): 226994442

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 53, 106, 159, 239, 317, 318, 371, 478, 634, 717, 742, 951, 1113, 1434, 1673, 1902, 2219, 2226, 3346, 4438, 5019, 6657, 10038, 12667, 13314, 16801, 25334, 33602, 38001, 50403, 75763, 76002, 88669, 100806, 117607, 151526, 177338, 227289, 235214, 266007, 352821, 454578, 530341, 532014, 705642, 1060682, 1591023, 3182046, 4015439, 8030878, 12046317, 24092634, 28108073, 56216146, 84324219, 168648438]

約数ペア:

[(1, 168648438), (2, 84324219), (3, 56216146), (6, 28108073), (7, 24092634), (14, 12046317), (21, 8030878), (42, 4015439), (53, 3182046), (106, 1591023), (159, 1060682), (239, 705642), (317, 532014), (318, 530341), (371, 454578), (478, 352821), (634, 266007), (717, 235214), (742, 227289), (951, 177338), (1113, 151526), (1434, 117607), (1673, 100806), (1902, 88669), (2219, 76002), (2226, 75763), (3346, 50403), (4438, 38001), (5019, 33602), (6657, 25334), (10038, 16801), (12667, 13314)]