81959152

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{2207}}^1$

素因数の和:2437

約数の個数: 40

約数和(自身を含む): 174131712

約数和(自身を除く): 92172560

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 211, 422, 844, 1688, 2207, 2321, 3376, 4414, 4642, 8828, 9284, 17656, 18568, 24277, 35312, 37136, 48554, 97108, 194216, 388432, 465677, 931354, 1862708, 3725416, 5122447, 7450832, 10244894, 20489788, 40979576, 81959152]

約数ペア:

[(1, 81959152), (2, 40979576), (4, 20489788), (8, 10244894), (11, 7450832), (16, 5122447), (22, 3725416), (44, 1862708), (88, 931354), (176, 465677), (211, 388432), (422, 194216), (844, 97108), (1688, 48554), (2207, 37136), (2321, 35312), (3376, 24277), (4414, 18568), (4642, 17656), (8828, 9284)]