80744968

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{9733}}^1$

素因数の和:9817

約数の個数: 32

約数和(自身を含む): 162947160

約数和(自身を除く): 82202192

約数列:

[1, 2, 4, 8, 17, 34, 61, 68, 122, 136, 244, 488, 1037, 2074, 4148, 8296, 9733, 19466, 38932, 77864, 165461, 330922, 593713, 661844, 1187426, 1323688, 2374852, 4749704, 10093121, 20186242, 40372484, 80744968]

約数ペア:

[(1, 80744968), (2, 40372484), (4, 20186242), (8, 10093121), (17, 4749704), (34, 2374852), (61, 1323688), (68, 1187426), (122, 661844), (136, 593713), (244, 330922), (488, 165461), (1037, 77864), (2074, 38932), (4148, 19466), (8296, 9733)]