61310948

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{257}}^1$

素因数の和:396

約数の個数: 48

約数和(自身を含む): 117606720

約数和(自身を除く): 56295772

約数列:

[1, 2, 4, 19, 38, 43, 73, 76, 86, 146, 172, 257, 292, 514, 817, 1028, 1387, 1634, 2774, 3139, 3268, 4883, 5548, 6278, 9766, 11051, 12556, 18761, 19532, 22102, 37522, 44204, 59641, 75044, 119282, 209969, 238564, 356459, 419938, 712918, 806723, 839876, 1425836, 1613446, 3226892, 15327737, 30655474, 61310948]

約数ペア:

[(1, 61310948), (2, 30655474), (4, 15327737), (19, 3226892), (38, 1613446), (43, 1425836), (73, 839876), (76, 806723), (86, 712918), (146, 419938), (172, 356459), (257, 238564), (292, 209969), (514, 119282), (817, 75044), (1028, 59641), (1387, 44204), (1634, 37522), (2774, 22102), (3139, 19532), (3268, 18761), (4883, 12556), (5548, 11051), (6278, 9766)]