66691088

素因数分解:

$2^4\times {\mathrm{139}}^1\times {\mathrm{157}}^1\times {\mathrm{191}}^1$

素因数の和:495

約数の個数: 40

約数和(自身を含む): 131658240

約数和(自身を除く): 64967152

約数列:

[1, 2, 4, 8, 16, 139, 157, 191, 278, 314, 382, 556, 628, 764, 1112, 1256, 1528, 2224, 2512, 3056, 21823, 26549, 29987, 43646, 53098, 59974, 87292, 106196, 119948, 174584, 212392, 239896, 349168, 424784, 479792, 4168193, 8336386, 16672772, 33345544, 66691088]

約数ペア:

[(1, 66691088), (2, 33345544), (4, 16672772), (8, 8336386), (16, 4168193), (139, 479792), (157, 424784), (191, 349168), (278, 239896), (314, 212392), (382, 174584), (556, 119948), (628, 106196), (764, 87292), (1112, 59974), (1256, 53098), (1528, 43646), (2224, 29987), (2512, 26549), (3056, 21823)]