78647552

素因数分解:

$2^8\times {\mathrm{71}}^1\times {\mathrm{4327}}^1$

素因数の和:4414

約数の個数: 36

約数和(自身を含む): 159235776

約数和(自身を除く): 80588224

約数列:

[1, 2, 4, 8, 16, 32, 64, 71, 128, 142, 256, 284, 568, 1136, 2272, 4327, 4544, 8654, 9088, 17308, 18176, 34616, 69232, 138464, 276928, 307217, 553856, 614434, 1107712, 1228868, 2457736, 4915472, 9830944, 19661888, 39323776, 78647552]

約数ペア:

[(1, 78647552), (2, 39323776), (4, 19661888), (8, 9830944), (16, 4915472), (32, 2457736), (64, 1228868), (71, 1107712), (128, 614434), (142, 553856), (256, 307217), (284, 276928), (568, 138464), (1136, 69232), (2272, 34616), (4327, 18176), (4544, 17308), (8654, 9088)]