72201656

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{251}}^1\times {\mathrm{877}}^1$

素因数の和:1175

約数の個数: 32

約数和(自身を含む): 139391280

約数和(自身を除く): 67189624

約数列:

[1, 2, 4, 8, 41, 82, 164, 251, 328, 502, 877, 1004, 1754, 2008, 3508, 7016, 10291, 20582, 35957, 41164, 71914, 82328, 143828, 220127, 287656, 440254, 880508, 1761016, 9025207, 18050414, 36100828, 72201656]

約数ペア:

[(1, 72201656), (2, 36100828), (4, 18050414), (8, 9025207), (41, 1761016), (82, 880508), (164, 440254), (251, 287656), (328, 220127), (502, 143828), (877, 82328), (1004, 71914), (1754, 41164), (2008, 35957), (3508, 20582), (7016, 10291)]