157328658

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1$

素因数の和:244

約数の個数: 96

約数和(自身を含む): 369008640

約数和(自身を除く): 211679982

約数列:

[1, 2, 3, 6, 9, 18, 31, 43, 62, 79, 83, 86, 93, 129, 158, 166, 186, 237, 249, 258, 279, 387, 474, 498, 558, 711, 747, 774, 1333, 1422, 1494, 2449, 2573, 2666, 3397, 3569, 3999, 4898, 5146, 6557, 6794, 7138, 7347, 7719, 7998, 10191, 10707, 11997, 13114, 14694, 15438, 19671, 20382, 21414, 22041, 23157, 23994, 30573, 32121, 39342, 44082, 46314, 59013, 61146, 64242, 105307, 110639, 118026, 203267, 210614, 221278, 281951, 315921, 331917, 406534, 563902, 609801, 631842, 663834, 845853, 947763, 995751, 1219602, 1691706, 1829403, 1895526, 1991502, 2537559, 3658806, 5075118, 8740481, 17480962, 26221443, 52442886, 78664329, 157328658]

約数ペア:

[(1, 157328658), (2, 78664329), (3, 52442886), (6, 26221443), (9, 17480962), (18, 8740481), (31, 5075118), (43, 3658806), (62, 2537559), (79, 1991502), (83, 1895526), (86, 1829403), (93, 1691706), (129, 1219602), (158, 995751), (166, 947763), (186, 845853), (237, 663834), (249, 631842), (258, 609801), (279, 563902), (387, 406534), (474, 331917), (498, 315921), (558, 281951), (711, 221278), (747, 210614), (774, 203267), (1333, 118026), (1422, 110639), (1494, 105307), (2449, 64242), (2573, 61146), (2666, 59013), (3397, 46314), (3569, 44082), (3999, 39342), (4898, 32121), (5146, 30573), (6557, 23994), (6794, 23157), (7138, 22041), (7347, 21414), (7719, 20382), (7998, 19671), (10191, 15438), (10707, 14694), (11997, 13114)]