68277788

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{461}}^1\times {\mathrm{607}}^1$

素因数の和:1133

約数の個数: 24

約数和(自身を含む): 121908864

約数和(自身を除く): 53631076

約数列:

[1, 2, 4, 61, 122, 244, 461, 607, 922, 1214, 1844, 2428, 28121, 37027, 56242, 74054, 112484, 148108, 279827, 559654, 1119308, 17069447, 34138894, 68277788]

約数ペア:

[(1, 68277788), (2, 34138894), (4, 17069447), (61, 1119308), (122, 559654), (244, 279827), (461, 148108), (607, 112484), (922, 74054), (1214, 56242), (1844, 37027), (2428, 28121)]