161775312

素因数分解:

$2^4\times 3^1\times {\mathrm{157}}^1\times {\mathrm{21467}}^1$

素因数の和:21635

約数の個数: 40

約数和(自身を含む): 420601056

約数和(自身を除く): 258825744

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 157, 314, 471, 628, 942, 1256, 1884, 2512, 3768, 7536, 21467, 42934, 64401, 85868, 128802, 171736, 257604, 343472, 515208, 1030416, 3370319, 6740638, 10110957, 13481276, 20221914, 26962552, 40443828, 53925104, 80887656, 161775312]

約数ペア:

[(1, 161775312), (2, 80887656), (3, 53925104), (4, 40443828), (6, 26962552), (8, 20221914), (12, 13481276), (16, 10110957), (24, 6740638), (48, 3370319), (157, 1030416), (314, 515208), (471, 343472), (628, 257604), (942, 171736), (1256, 128802), (1884, 85868), (2512, 64401), (3768, 42934), (7536, 21467)]