81048164

素因数分解:

$2^2\times {\mathrm{163}}^1\times {\mathrm{197}}^1\times {\mathrm{631}}^1$

素因数の和:995

約数の個数: 24

約数和(自身を含む): 143656128

約数和(自身を除く): 62607964

約数列:

[1, 2, 4, 163, 197, 326, 394, 631, 652, 788, 1262, 2524, 32111, 64222, 102853, 124307, 128444, 205706, 248614, 411412, 497228, 20262041, 40524082, 81048164]

約数ペア:

[(1, 81048164), (2, 40524082), (4, 20262041), (163, 497228), (197, 411412), (326, 248614), (394, 205706), (631, 128444), (652, 124307), (788, 102853), (1262, 64222), (2524, 32111)]