157756938

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{139}}^1$

素因数の和:323

約数の個数: 64

約数和(自身を含む): 335301120

約数和(自身を除く): 177544182

約数列:

[1, 2, 3, 6, 43, 53, 83, 86, 106, 129, 139, 159, 166, 249, 258, 278, 318, 417, 498, 834, 2279, 3569, 4399, 4558, 5977, 6837, 7138, 7367, 8798, 10707, 11537, 11954, 13197, 13674, 14734, 17931, 21414, 22101, 23074, 26394, 34611, 35862, 44202, 69222, 189157, 316781, 378314, 496091, 567471, 611461, 633562, 950343, 992182, 1134942, 1222922, 1488273, 1834383, 1900686, 2976546, 3668766, 26292823, 52585646, 78878469, 157756938]

約数ペア:

[(1, 157756938), (2, 78878469), (3, 52585646), (6, 26292823), (43, 3668766), (53, 2976546), (83, 1900686), (86, 1834383), (106, 1488273), (129, 1222922), (139, 1134942), (159, 992182), (166, 950343), (249, 633562), (258, 611461), (278, 567471), (318, 496091), (417, 378314), (498, 316781), (834, 189157), (2279, 69222), (3569, 44202), (4399, 35862), (4558, 34611), (5977, 26394), (6837, 23074), (7138, 22101), (7367, 21414), (8798, 17931), (10707, 14734), (11537, 13674), (11954, 13197)]