168977032

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1$

素因数の和:219

約数の個数: 128

約数和(自身を含む): 405504000

約数和(自身を除く): 236526968

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 31, 38, 47, 56, 62, 76, 94, 109, 124, 133, 152, 188, 217, 218, 248, 266, 329, 376, 434, 436, 532, 589, 658, 763, 868, 872, 893, 1064, 1178, 1316, 1457, 1526, 1736, 1786, 2071, 2356, 2632, 2914, 3052, 3379, 3572, 4123, 4142, 4712, 5123, 5828, 6104, 6251, 6758, 7144, 8246, 8284, 10199, 10246, 11656, 12502, 13516, 14497, 16492, 16568, 20398, 20492, 23653, 25004, 27032, 27683, 28994, 32984, 35861, 40796, 40984, 47306, 50008, 55366, 57988, 64201, 71722, 81592, 94612, 97337, 110732, 115976, 128402, 143444, 158813, 189224, 193781, 194674, 221464, 256804, 286888, 317626, 387562, 389348, 449407, 513608, 635252, 681359, 775124, 778696, 898814, 1111691, 1270504, 1362718, 1550248, 1797628, 2223382, 2725436, 3017447, 3595256, 4446764, 5450872, 6034894, 8893528, 12069788, 21122129, 24139576, 42244258, 84488516, 168977032]

約数ペア:

[(1, 168977032), (2, 84488516), (4, 42244258), (7, 24139576), (8, 21122129), (14, 12069788), (19, 8893528), (28, 6034894), (31, 5450872), (38, 4446764), (47, 3595256), (56, 3017447), (62, 2725436), (76, 2223382), (94, 1797628), (109, 1550248), (124, 1362718), (133, 1270504), (152, 1111691), (188, 898814), (217, 778696), (218, 775124), (248, 681359), (266, 635252), (329, 513608), (376, 449407), (434, 389348), (436, 387562), (532, 317626), (589, 286888), (658, 256804), (763, 221464), (868, 194674), (872, 193781), (893, 189224), (1064, 158813), (1178, 143444), (1316, 128402), (1457, 115976), (1526, 110732), (1736, 97337), (1786, 94612), (2071, 81592), (2356, 71722), (2632, 64201), (2914, 57988), (3052, 55366), (3379, 50008), (3572, 47306), (4123, 40984), (4142, 40796), (4712, 35861), (5123, 32984), (5828, 28994), (6104, 27683), (6251, 27032), (6758, 25004), (7144, 23653), (8246, 20492), (8284, 20398), (10199, 16568), (10246, 16492), (11656, 14497), (12502, 13516)]