71388824

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{8689}}^1$

素因数の和:8787

約数の個数: 32

約数和(自身を含む): 145992000

約数和(自身を除く): 74603176

約数列:

[1, 2, 4, 8, 13, 26, 52, 79, 104, 158, 316, 632, 1027, 2054, 4108, 8216, 8689, 17378, 34756, 69512, 112957, 225914, 451828, 686431, 903656, 1372862, 2745724, 5491448, 8923603, 17847206, 35694412, 71388824]

約数ペア:

[(1, 71388824), (2, 35694412), (4, 17847206), (8, 8923603), (13, 5491448), (26, 2745724), (52, 1372862), (79, 903656), (104, 686431), (158, 451828), (316, 225914), (632, 112957), (1027, 69512), (2054, 34756), (4108, 17378), (8216, 8689)]