140377548

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{19861}}^1$

素因数の和:19918

約数の個数: 48

約数和(自身を含む): 355927040

約数和(自身を除く): 215549492

約数列:

[1, 2, 3, 4, 6, 12, 19, 31, 38, 57, 62, 76, 93, 114, 124, 186, 228, 372, 589, 1178, 1767, 2356, 3534, 7068, 19861, 39722, 59583, 79444, 119166, 238332, 377359, 615691, 754718, 1132077, 1231382, 1509436, 1847073, 2264154, 2462764, 3694146, 4528308, 7388292, 11698129, 23396258, 35094387, 46792516, 70188774, 140377548]

約数ペア:

[(1, 140377548), (2, 70188774), (3, 46792516), (4, 35094387), (6, 23396258), (12, 11698129), (19, 7388292), (31, 4528308), (38, 3694146), (57, 2462764), (62, 2264154), (76, 1847073), (93, 1509436), (114, 1231382), (124, 1132077), (186, 754718), (228, 615691), (372, 377359), (589, 238332), (1178, 119166), (1767, 79444), (2356, 59583), (3534, 39722), (7068, 19861)]