78241772

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{2411}}^1$

素因数の和:2502

約数の個数: 48

約数和(自身を含む): 167489280

約数和(自身を除く): 89247508

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 61, 76, 122, 133, 244, 266, 427, 532, 854, 1159, 1708, 2318, 2411, 4636, 4822, 8113, 9644, 16226, 16877, 32452, 33754, 45809, 67508, 91618, 147071, 183236, 294142, 320663, 588284, 641326, 1029497, 1282652, 2058994, 2794349, 4117988, 5588698, 11177396, 19560443, 39120886, 78241772]

約数ペア:

[(1, 78241772), (2, 39120886), (4, 19560443), (7, 11177396), (14, 5588698), (19, 4117988), (28, 2794349), (38, 2058994), (61, 1282652), (76, 1029497), (122, 641326), (133, 588284), (244, 320663), (266, 294142), (427, 183236), (532, 147071), (854, 91618), (1159, 67508), (1708, 45809), (2318, 33754), (2411, 32452), (4636, 16877), (4822, 16226), (8113, 9644)]