71619704

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{8297}}^1$

素因数の和:8399

約数の個数: 32

約数和(自身を含む): 146376720

約数和(自身を除く): 74757016

約数列:

[1, 2, 4, 8, 13, 26, 52, 83, 104, 166, 332, 664, 1079, 2158, 4316, 8297, 8632, 16594, 33188, 66376, 107861, 215722, 431444, 688651, 862888, 1377302, 2754604, 5509208, 8952463, 17904926, 35809852, 71619704]

約数ペア:

[(1, 71619704), (2, 35809852), (4, 17904926), (8, 8952463), (13, 5509208), (26, 2754604), (52, 1377302), (83, 862888), (104, 688651), (166, 431444), (332, 215722), (664, 107861), (1079, 66376), (2158, 33188), (4316, 16594), (8297, 8632)]