89018936

素因数分解:

$2^3\times {\mathrm{17}}^2\times {\mathrm{139}}^1\times {\mathrm{277}}^1$

素因数の和:456

約数の個数: 48

約数和(自身を含む): 179226600

約数和(自身を除く): 90207664

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 139, 277, 278, 289, 554, 556, 578, 1108, 1112, 1156, 2216, 2312, 2363, 4709, 4726, 9418, 9452, 18836, 18904, 37672, 38503, 40171, 77006, 80053, 80342, 154012, 160106, 160684, 308024, 320212, 321368, 640424, 654551, 1309102, 2618204, 5236408, 11127367, 22254734, 44509468, 89018936]

約数ペア:

[(1, 89018936), (2, 44509468), (4, 22254734), (8, 11127367), (17, 5236408), (34, 2618204), (68, 1309102), (136, 654551), (139, 640424), (277, 321368), (278, 320212), (289, 308024), (554, 160684), (556, 160106), (578, 154012), (1108, 80342), (1112, 80053), (1156, 77006), (2216, 40171), (2312, 38503), (2363, 37672), (4709, 18904), (4726, 18836), (9418, 9452)]