81922144

素因数分解:

$2^5\times {\mathrm{37}}^1\times {\mathrm{69191}}^1$

素因数の和:69238

約数の個数: 24

約数和(自身を含む): 165645648

約数和(自身を除く): 83723504

約数列:

[1, 2, 4, 8, 16, 32, 37, 74, 148, 296, 592, 1184, 69191, 138382, 276764, 553528, 1107056, 2214112, 2560067, 5120134, 10240268, 20480536, 40961072, 81922144]

約数ペア:

[(1, 81922144), (2, 40961072), (4, 20480536), (8, 10240268), (16, 5120134), (32, 2560067), (37, 2214112), (74, 1107056), (148, 553528), (296, 276764), (592, 138382), (1184, 69191)]