78879748

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{617}}^1\times {\mathrm{1031}}^1$

素因数の和:1683

約数の個数: 24

約数和(自身を含む): 142861824

約数和(自身を除く): 63982076

約数列:

[1, 2, 4, 31, 62, 124, 617, 1031, 1234, 2062, 2468, 4124, 19127, 31961, 38254, 63922, 76508, 127844, 636127, 1272254, 2544508, 19719937, 39439874, 78879748]

約数ペア:

[(1, 78879748), (2, 39439874), (4, 19719937), (31, 2544508), (62, 1272254), (124, 636127), (617, 127844), (1031, 76508), (1234, 63922), (2062, 38254), (2468, 31961), (4124, 19127)]