80219754

素因数分解:

$2^1\times 3^3\times {\mathrm{31}}^1\times {\mathrm{173}}^1\times {\mathrm{277}}^1$

素因数の和:492

約数の個数: 64

約数和(自身を含む): 185748480

約数和(自身を除く): 105528726

約数列:

[1, 2, 3, 6, 9, 18, 27, 31, 54, 62, 93, 173, 186, 277, 279, 346, 519, 554, 558, 831, 837, 1038, 1557, 1662, 1674, 2493, 3114, 4671, 4986, 5363, 7479, 8587, 9342, 10726, 14958, 16089, 17174, 25761, 32178, 47921, 48267, 51522, 77283, 95842, 96534, 143763, 144801, 154566, 231849, 287526, 289602, 431289, 463698, 862578, 1293867, 1485551, 2587734, 2971102, 4456653, 8913306, 13369959, 26739918, 40109877, 80219754]

約数ペア:

[(1, 80219754), (2, 40109877), (3, 26739918), (6, 13369959), (9, 8913306), (18, 4456653), (27, 2971102), (31, 2587734), (54, 1485551), (62, 1293867), (93, 862578), (173, 463698), (186, 431289), (277, 289602), (279, 287526), (346, 231849), (519, 154566), (554, 144801), (558, 143763), (831, 96534), (837, 95842), (1038, 77283), (1557, 51522), (1662, 48267), (1674, 47921), (2493, 32178), (3114, 25761), (4671, 17174), (4986, 16089), (5363, 14958), (7479, 10726), (8587, 9342)]