81237912

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{6121}}^1$

素因数の和:6216

約数の個数: 64

約数和(自身を含む): 235084800

約数和(自身を除く): 153846888

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 79, 84, 158, 168, 237, 316, 474, 553, 632, 948, 1106, 1659, 1896, 2212, 3318, 4424, 6121, 6636, 12242, 13272, 18363, 24484, 36726, 42847, 48968, 73452, 85694, 128541, 146904, 171388, 257082, 342776, 483559, 514164, 967118, 1028328, 1450677, 1934236, 2901354, 3384913, 3868472, 5802708, 6769826, 10154739, 11605416, 13539652, 20309478, 27079304, 40618956, 81237912]

約数ペア:

[(1, 81237912), (2, 40618956), (3, 27079304), (4, 20309478), (6, 13539652), (7, 11605416), (8, 10154739), (12, 6769826), (14, 5802708), (21, 3868472), (24, 3384913), (28, 2901354), (42, 1934236), (56, 1450677), (79, 1028328), (84, 967118), (158, 514164), (168, 483559), (237, 342776), (316, 257082), (474, 171388), (553, 146904), (632, 128541), (948, 85694), (1106, 73452), (1659, 48968), (1896, 42847), (2212, 36726), (3318, 24484), (4424, 18363), (6121, 13272), (6636, 12242)]