121094728

素因数分解:

$2^3\times {\mathrm{67}}^1\times {\mathrm{157}}^1\times {\mathrm{1439}}^1$

素因数の和:1669

約数の個数: 32

約数和(自身を含む): 232070400

約数和(自身を除く): 110975672

約数列:

[1, 2, 4, 8, 67, 134, 157, 268, 314, 536, 628, 1256, 1439, 2878, 5756, 10519, 11512, 21038, 42076, 84152, 96413, 192826, 225923, 385652, 451846, 771304, 903692, 1807384, 15136841, 30273682, 60547364, 121094728]

約数ペア:

[(1, 121094728), (2, 60547364), (4, 30273682), (8, 15136841), (67, 1807384), (134, 903692), (157, 771304), (268, 451846), (314, 385652), (536, 225923), (628, 192826), (1256, 96413), (1439, 84152), (2878, 42076), (5756, 21038), (10519, 11512)]