81965054

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{229}}^1\times {\mathrm{251}}^1$

素因数の和:536

約数の個数: 32

約数和(自身を含む): 133539840

約数和(自身を除く): 51574786

約数列:

[1, 2, 23, 31, 46, 62, 229, 251, 458, 502, 713, 1426, 5267, 5773, 7099, 7781, 10534, 11546, 14198, 15562, 57479, 114958, 163277, 178963, 326554, 357926, 1322017, 1781849, 2644034, 3563698, 40982527, 81965054]

約数ペア:

[(1, 81965054), (2, 40982527), (23, 3563698), (31, 2644034), (46, 1781849), (62, 1322017), (229, 357926), (251, 326554), (458, 178963), (502, 163277), (713, 114958), (1426, 57479), (5267, 15562), (5773, 14198), (7099, 11546), (7781, 10534)]