51686216

素因数分解:

$2^3\times {\mathrm{89}}^1\times {\mathrm{229}}^1\times {\mathrm{317}}^1$

素因数の和:641

約数の個数: 32

約数和(自身を含む): 98739000

約数和(自身を除く): 47052784

約数列:

[1, 2, 4, 8, 89, 178, 229, 317, 356, 458, 634, 712, 916, 1268, 1832, 2536, 20381, 28213, 40762, 56426, 72593, 81524, 112852, 145186, 163048, 225704, 290372, 580744, 6460777, 12921554, 25843108, 51686216]

約数ペア:

[(1, 51686216), (2, 25843108), (4, 12921554), (8, 6460777), (89, 580744), (178, 290372), (229, 225704), (317, 163048), (356, 145186), (458, 112852), (634, 81524), (712, 72593), (916, 56426), (1268, 40762), (1832, 28213), (2536, 20381)]