81557712

素因数分解:

$2^4\times 3^3\times {\mathrm{188791}}^1$

素因数の和:188808

約数の個数: 40

約数和(自身を含む): 234102080

約数和(自身を除く): 152544368

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 432, 188791, 377582, 566373, 755164, 1132746, 1510328, 1699119, 2265492, 3020656, 3398238, 4530984, 5097357, 6796476, 9061968, 10194714, 13592952, 20389428, 27185904, 40778856, 81557712]

約数ペア:

[(1, 81557712), (2, 40778856), (3, 27185904), (4, 20389428), (6, 13592952), (8, 10194714), (9, 9061968), (12, 6796476), (16, 5097357), (18, 4530984), (24, 3398238), (27, 3020656), (36, 2265492), (48, 1699119), (54, 1510328), (72, 1132746), (108, 755164), (144, 566373), (216, 377582), (432, 188791)]