87195056

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{9749}}^1$

素因数の和:9813

約数の個数: 40

約数和(自身を含む): 186186000

約数和(自身を除く): 98990944

約数列:

[1, 2, 4, 8, 13, 16, 26, 43, 52, 86, 104, 172, 208, 344, 559, 688, 1118, 2236, 4472, 8944, 9749, 19498, 38996, 77992, 126737, 155984, 253474, 419207, 506948, 838414, 1013896, 1676828, 2027792, 3353656, 5449691, 6707312, 10899382, 21798764, 43597528, 87195056]

約数ペア:

[(1, 87195056), (2, 43597528), (4, 21798764), (8, 10899382), (13, 6707312), (16, 5449691), (26, 3353656), (43, 2027792), (52, 1676828), (86, 1013896), (104, 838414), (172, 506948), (208, 419207), (344, 253474), (559, 155984), (688, 126737), (1118, 77992), (2236, 38996), (4472, 19498), (8944, 9749)]