71785870

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{6653}}^1$

素因数の和:6756

約数の個数: 32

約数和(自身を含む): 140851872

約数和(自身を除く): 69066002

約数列:

[1, 2, 5, 10, 13, 26, 65, 83, 130, 166, 415, 830, 1079, 2158, 5395, 6653, 10790, 13306, 33265, 66530, 86489, 172978, 432445, 552199, 864890, 1104398, 2760995, 5521990, 7178587, 14357174, 35892935, 71785870]

約数ペア:

[(1, 71785870), (2, 35892935), (5, 14357174), (10, 7178587), (13, 5521990), (26, 2760995), (65, 1104398), (83, 864890), (130, 552199), (166, 432445), (415, 172978), (830, 86489), (1079, 66530), (2158, 33265), (5395, 13306), (6653, 10790)]