123899684

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{1223}}^1$

素因数の和:1320

約数の個数: 48

約数和(自身を含む): 241274880

約数和(自身を除く): 117375196

約数列:

[1, 2, 4, 19, 31, 38, 43, 62, 76, 86, 124, 172, 589, 817, 1178, 1223, 1333, 1634, 2356, 2446, 2666, 3268, 4892, 5332, 23237, 25327, 37913, 46474, 50654, 52589, 75826, 92948, 101308, 105178, 151652, 210356, 720347, 999191, 1440694, 1630259, 1998382, 2881388, 3260518, 3996764, 6521036, 30974921, 61949842, 123899684]

約数ペア:

[(1, 123899684), (2, 61949842), (4, 30974921), (19, 6521036), (31, 3996764), (38, 3260518), (43, 2881388), (62, 1998382), (76, 1630259), (86, 1440694), (124, 999191), (172, 720347), (589, 210356), (817, 151652), (1178, 105178), (1223, 101308), (1333, 92948), (1634, 75826), (2356, 52589), (2446, 50654), (2666, 46474), (3268, 37913), (4892, 25327), (5332, 23237)]