78640316

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{9157}}^1$

素因数の和:9293

約数の個数: 24

約数和(自身を含む): 146161680

約数和(自身を除く): 67521364

約数列:

[1, 2, 4, 19, 38, 76, 113, 226, 452, 2147, 4294, 8588, 9157, 18314, 36628, 173983, 347966, 695932, 1034741, 2069482, 4138964, 19660079, 39320158, 78640316]

約数ペア:

[(1, 78640316), (2, 39320158), (4, 19660079), (19, 4138964), (38, 2069482), (76, 1034741), (113, 695932), (226, 347966), (452, 173983), (2147, 36628), (4294, 18314), (8588, 9157)]