111221968

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{48611}}^1$

素因数の和:48643

約数の個数: 40

約数和(自身を含む): 253171296

約数和(自身を除く): 141949328

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 88, 104, 143, 176, 208, 286, 572, 1144, 2288, 48611, 97222, 194444, 388888, 534721, 631943, 777776, 1069442, 1263886, 2138884, 2527772, 4277768, 5055544, 6951373, 8555536, 10111088, 13902746, 27805492, 55610984, 111221968]

約数ペア:

[(1, 111221968), (2, 55610984), (4, 27805492), (8, 13902746), (11, 10111088), (13, 8555536), (16, 6951373), (22, 5055544), (26, 4277768), (44, 2527772), (52, 2138884), (88, 1263886), (104, 1069442), (143, 777776), (176, 631943), (208, 534721), (286, 388888), (572, 194444), (1144, 97222), (2288, 48611)]