65451974

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1$

素因数の和:225

約数の個数: 64

約数和(自身を含む): 123863040

約数和(自身を除く): 58411066

約数列:

[1, 2, 7, 14, 23, 31, 46, 62, 79, 83, 158, 161, 166, 217, 322, 434, 553, 581, 713, 1106, 1162, 1426, 1817, 1909, 2449, 2573, 3634, 3818, 4898, 4991, 5146, 6557, 9982, 12719, 13114, 13363, 17143, 18011, 25438, 26726, 34286, 36022, 45899, 56327, 59179, 91798, 112654, 118358, 150811, 203267, 301622, 394289, 406534, 414253, 788578, 828506, 1055677, 1422869, 2111354, 2845738, 4675141, 9350282, 32725987, 65451974]

約数ペア:

[(1, 65451974), (2, 32725987), (7, 9350282), (14, 4675141), (23, 2845738), (31, 2111354), (46, 1422869), (62, 1055677), (79, 828506), (83, 788578), (158, 414253), (161, 406534), (166, 394289), (217, 301622), (322, 203267), (434, 150811), (553, 118358), (581, 112654), (713, 91798), (1106, 59179), (1162, 56327), (1426, 45899), (1817, 36022), (1909, 34286), (2449, 26726), (2573, 25438), (3634, 18011), (3818, 17143), (4898, 13363), (4991, 13114), (5146, 12719), (6557, 9982)]