61377512

素因数分解:

$2^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{359}}^1$

素因数の和:486

約数の個数: 64

約数和(自身を含む): 136857600

約数和(自身を除く): 75480088

約数列:

[1, 2, 4, 7, 8, 14, 28, 43, 56, 71, 86, 142, 172, 284, 301, 344, 359, 497, 568, 602, 718, 994, 1204, 1436, 1988, 2408, 2513, 2872, 3053, 3976, 5026, 6106, 10052, 12212, 15437, 20104, 21371, 24424, 25489, 30874, 42742, 50978, 61748, 85484, 101956, 108059, 123496, 170968, 178423, 203912, 216118, 356846, 432236, 713692, 864472, 1096027, 1427384, 2192054, 4384108, 7672189, 8768216, 15344378, 30688756, 61377512]

約数ペア:

[(1, 61377512), (2, 30688756), (4, 15344378), (7, 8768216), (8, 7672189), (14, 4384108), (28, 2192054), (43, 1427384), (56, 1096027), (71, 864472), (86, 713692), (142, 432236), (172, 356846), (284, 216118), (301, 203912), (344, 178423), (359, 170968), (497, 123496), (568, 108059), (602, 101956), (718, 85484), (994, 61748), (1204, 50978), (1436, 42742), (1988, 30874), (2408, 25489), (2513, 24424), (2872, 21371), (3053, 20104), (3976, 15437), (5026, 12212), (6106, 10052)]