78477652

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{107}}^1\times {\mathrm{211}}^1$

素因数の和:412

約数の個数: 48

約数和(自身を含む): 153861120

約数和(自身を除く): 75383468

約数列:

[1, 2, 4, 11, 22, 44, 79, 107, 158, 211, 214, 316, 422, 428, 844, 869, 1177, 1738, 2321, 2354, 3476, 4642, 4708, 8453, 9284, 16669, 16906, 22577, 33338, 33812, 45154, 66676, 90308, 92983, 183359, 185966, 248347, 366718, 371932, 496694, 733436, 993388, 1783583, 3567166, 7134332, 19619413, 39238826, 78477652]

約数ペア:

[(1, 78477652), (2, 39238826), (4, 19619413), (11, 7134332), (22, 3567166), (44, 1783583), (79, 993388), (107, 733436), (158, 496694), (211, 371932), (214, 366718), (316, 248347), (422, 185966), (428, 183359), (844, 92983), (869, 90308), (1177, 66676), (1738, 45154), (2321, 33812), (2354, 33338), (3476, 22577), (4642, 16906), (4708, 16669), (8453, 9284)]