142457896

素因数分解:

$2^3\times 7^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{617}}^1$

素因数の和:687

約数の個数: 96

約数和(自身を含む): 338169600

約数和(自身を除く): 195711704

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 31, 38, 49, 56, 62, 76, 98, 124, 133, 152, 196, 217, 248, 266, 392, 434, 532, 589, 617, 868, 931, 1064, 1178, 1234, 1519, 1736, 1862, 2356, 2468, 3038, 3724, 4123, 4319, 4712, 4936, 6076, 7448, 8246, 8638, 11723, 12152, 16492, 17276, 19127, 23446, 28861, 30233, 32984, 34552, 38254, 46892, 57722, 60466, 76508, 82061, 93784, 115444, 120932, 133889, 153016, 164122, 230888, 241864, 267778, 328244, 363413, 535556, 574427, 656488, 726826, 937223, 1071112, 1148854, 1453652, 1874446, 2297708, 2543891, 2907304, 3748892, 4595416, 5087782, 7497784, 10175564, 17807237, 20351128, 35614474, 71228948, 142457896]

約数ペア:

[(1, 142457896), (2, 71228948), (4, 35614474), (7, 20351128), (8, 17807237), (14, 10175564), (19, 7497784), (28, 5087782), (31, 4595416), (38, 3748892), (49, 2907304), (56, 2543891), (62, 2297708), (76, 1874446), (98, 1453652), (124, 1148854), (133, 1071112), (152, 937223), (196, 726826), (217, 656488), (248, 574427), (266, 535556), (392, 363413), (434, 328244), (532, 267778), (589, 241864), (617, 230888), (868, 164122), (931, 153016), (1064, 133889), (1178, 120932), (1234, 115444), (1519, 93784), (1736, 82061), (1862, 76508), (2356, 60466), (2468, 57722), (3038, 46892), (3724, 38254), (4123, 34552), (4319, 32984), (4712, 30233), (4936, 28861), (6076, 23446), (7448, 19127), (8246, 17276), (8638, 16492), (11723, 12152)]