81871864

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{7253}}^1$

素因数の和:7359

約数の個数: 32

約数和(自身を含む): 164520720

約数和(自身を除く): 82648856

約数列:

[1, 2, 4, 8, 17, 34, 68, 83, 136, 166, 332, 664, 1411, 2822, 5644, 7253, 11288, 14506, 29012, 58024, 123301, 246602, 493204, 601999, 986408, 1203998, 2407996, 4815992, 10233983, 20467966, 40935932, 81871864]

約数ペア:

[(1, 81871864), (2, 40935932), (4, 20467966), (8, 10233983), (17, 4815992), (34, 2407996), (68, 1203998), (83, 986408), (136, 601999), (166, 493204), (332, 246602), (664, 123301), (1411, 58024), (2822, 29012), (5644, 14506), (7253, 11288)]