129691232

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{21673}}^1$

素因数の和:21711

約数の個数: 48

約数和(自身を含む): 294939792

約数和(自身を除く): 165248560

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 32, 34, 44, 68, 88, 136, 176, 187, 272, 352, 374, 544, 748, 1496, 2992, 5984, 21673, 43346, 86692, 173384, 238403, 346768, 368441, 476806, 693536, 736882, 953612, 1473764, 1907224, 2947528, 3814448, 4052851, 5895056, 7628896, 8105702, 11790112, 16211404, 32422808, 64845616, 129691232]

約数ペア:

[(1, 129691232), (2, 64845616), (4, 32422808), (8, 16211404), (11, 11790112), (16, 8105702), (17, 7628896), (22, 5895056), (32, 4052851), (34, 3814448), (44, 2947528), (68, 1907224), (88, 1473764), (136, 953612), (176, 736882), (187, 693536), (272, 476806), (352, 368441), (374, 346768), (544, 238403), (748, 173384), (1496, 86692), (2992, 43346), (5984, 21673)]