77117488

素因数分解:

$2^4\times 7^1\times {\mathrm{563}}^1\times {\mathrm{1223}}^1$

素因数の和:1801

約数の個数: 40

約数和(自身を含む): 171203328

約数和(自身を除く): 94085840

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 563, 1126, 1223, 2252, 2446, 3941, 4504, 4892, 7882, 8561, 9008, 9784, 15764, 17122, 19568, 31528, 34244, 63056, 68488, 136976, 688549, 1377098, 2754196, 4819843, 5508392, 9639686, 11016784, 19279372, 38558744, 77117488]

約数ペア:

[(1, 77117488), (2, 38558744), (4, 19279372), (7, 11016784), (8, 9639686), (14, 5508392), (16, 4819843), (28, 2754196), (56, 1377098), (112, 688549), (563, 136976), (1126, 68488), (1223, 63056), (2252, 34244), (2446, 31528), (3941, 19568), (4504, 17122), (4892, 15764), (7882, 9784), (8561, 9008)]