71686768

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{2347}}^1$

素因数の和:2461

約数の個数: 40

約数和(自身を含む): 146740608

約数和(自身を除く): 75053840

約数列:

[1, 2, 4, 8, 16, 23, 46, 83, 92, 166, 184, 332, 368, 664, 1328, 1909, 2347, 3818, 4694, 7636, 9388, 15272, 18776, 30544, 37552, 53981, 107962, 194801, 215924, 389602, 431848, 779204, 863696, 1558408, 3116816, 4480423, 8960846, 17921692, 35843384, 71686768]

約数ペア:

[(1, 71686768), (2, 35843384), (4, 17921692), (8, 8960846), (16, 4480423), (23, 3116816), (46, 1558408), (83, 863696), (92, 779204), (166, 431848), (184, 389602), (332, 215924), (368, 194801), (664, 107962), (1328, 53981), (1909, 37552), (2347, 30544), (3818, 18776), (4694, 15272), (7636, 9388)]