145215472

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{2543}}^1$

素因数の和:2677

約数の個数: 40

約数和(自身を含む): 291481344

約数和(自身を除く): 146265872

約数列:

[1, 2, 4, 8, 16, 43, 83, 86, 166, 172, 332, 344, 664, 688, 1328, 2543, 3569, 5086, 7138, 10172, 14276, 20344, 28552, 40688, 57104, 109349, 211069, 218698, 422138, 437396, 844276, 874792, 1688552, 1749584, 3377104, 9075967, 18151934, 36303868, 72607736, 145215472]

約数ペア:

[(1, 145215472), (2, 72607736), (4, 36303868), (8, 18151934), (16, 9075967), (43, 3377104), (83, 1749584), (86, 1688552), (166, 874792), (172, 844276), (332, 437396), (344, 422138), (664, 218698), (688, 211069), (1328, 109349), (2543, 57104), (3569, 40688), (5086, 28552), (7138, 20344), (10172, 14276)]