66815504

素因数分解:

$2^4\times 7^1\times {\mathrm{89}}^1\times {\mathrm{6703}}^1$

素因数の和:6807

約数の個数: 40

約数和(自身を含む): 149633280

約数和(自身を除く): 82817776

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 89, 112, 178, 356, 623, 712, 1246, 1424, 2492, 4984, 6703, 9968, 13406, 26812, 46921, 53624, 93842, 107248, 187684, 375368, 596567, 750736, 1193134, 2386268, 4175969, 4772536, 8351938, 9545072, 16703876, 33407752, 66815504]

約数ペア:

[(1, 66815504), (2, 33407752), (4, 16703876), (7, 9545072), (8, 8351938), (14, 4772536), (16, 4175969), (28, 2386268), (56, 1193134), (89, 750736), (112, 596567), (178, 375368), (356, 187684), (623, 107248), (712, 93842), (1246, 53624), (1424, 46921), (2492, 26812), (4984, 13406), (6703, 9968)]