78651152

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{137}}^1\times {\mathrm{677}}^1$

素因数の和:875

約数の個数: 40

約数和(自身を含む): 156626136

約数和(自身を除く): 77974984

約数列:

[1, 2, 4, 8, 16, 53, 106, 137, 212, 274, 424, 548, 677, 848, 1096, 1354, 2192, 2708, 5416, 7261, 10832, 14522, 29044, 35881, 58088, 71762, 92749, 116176, 143524, 185498, 287048, 370996, 574096, 741992, 1483984, 4915697, 9831394, 19662788, 39325576, 78651152]

約数ペア:

[(1, 78651152), (2, 39325576), (4, 19662788), (8, 9831394), (16, 4915697), (53, 1483984), (106, 741992), (137, 574096), (212, 370996), (274, 287048), (424, 185498), (548, 143524), (677, 116176), (848, 92749), (1096, 71762), (1354, 58088), (2192, 35881), (2708, 29044), (5416, 14522), (7261, 10832)]