127117976

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{21737}}^1$

素因数の和:21803

約数の個数: 32

約数和(自身を含む): 258247440

約数和(自身を除く): 131129464

約数列:

[1, 2, 4, 8, 17, 34, 43, 68, 86, 136, 172, 344, 731, 1462, 2924, 5848, 21737, 43474, 86948, 173896, 369529, 739058, 934691, 1478116, 1869382, 2956232, 3738764, 7477528, 15889747, 31779494, 63558988, 127117976]

約数ペア:

[(1, 127117976), (2, 63558988), (4, 31779494), (8, 15889747), (17, 7477528), (34, 3738764), (43, 2956232), (68, 1869382), (86, 1478116), (136, 934691), (172, 739058), (344, 369529), (731, 173896), (1462, 86948), (2924, 43474), (5848, 21737)]