71390896

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{419}}^1\times {\mathrm{463}}^1$

素因数の和:913

約数の個数: 40

約数和(自身を含む): 144990720

約数和(自身を除く): 73599824

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 419, 463, 838, 926, 1676, 1852, 3352, 3704, 6704, 7408, 9637, 10649, 19274, 21298, 38548, 42596, 77096, 85192, 154192, 170384, 193997, 387994, 775988, 1551976, 3103952, 4461931, 8923862, 17847724, 35695448, 71390896]

約数ペア:

[(1, 71390896), (2, 35695448), (4, 17847724), (8, 8923862), (16, 4461931), (23, 3103952), (46, 1551976), (92, 775988), (184, 387994), (368, 193997), (419, 170384), (463, 154192), (838, 85192), (926, 77096), (1676, 42596), (1852, 38548), (3352, 21298), (3704, 19274), (6704, 10649), (7408, 9637)]