87837838

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{113}}^1\times {\mathrm{397}}^1$

素因数の和:612

約数の個数: 32

約数和(自身を含む): 147005280

約数和(自身を除く): 59167442

約数列:

[1, 2, 11, 22, 89, 113, 178, 226, 397, 794, 979, 1243, 1958, 2486, 4367, 8734, 10057, 20114, 35333, 44861, 70666, 89722, 110627, 221254, 388663, 493471, 777326, 986942, 3992629, 7985258, 43918919, 87837838]

約数ペア:

[(1, 87837838), (2, 43918919), (11, 7985258), (22, 3992629), (89, 986942), (113, 777326), (178, 493471), (226, 388663), (397, 221254), (794, 110627), (979, 89722), (1243, 70666), (1958, 44861), (2486, 35333), (4367, 20114), (8734, 10057)]