80970456

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{28351}}^1$

素因数の和:28384

約数の個数: 64

約数和(自身を含む): 244961280

約数和(自身を除く): 163990824

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 17, 21, 24, 28, 34, 42, 51, 56, 68, 84, 102, 119, 136, 168, 204, 238, 357, 408, 476, 714, 952, 1428, 2856, 28351, 56702, 85053, 113404, 170106, 198457, 226808, 340212, 396914, 481967, 595371, 680424, 793828, 963934, 1190742, 1445901, 1587656, 1927868, 2381484, 2891802, 3373769, 3855736, 4762968, 5783604, 6747538, 10121307, 11567208, 13495076, 20242614, 26990152, 40485228, 80970456]

約数ペア:

[(1, 80970456), (2, 40485228), (3, 26990152), (4, 20242614), (6, 13495076), (7, 11567208), (8, 10121307), (12, 6747538), (14, 5783604), (17, 4762968), (21, 3855736), (24, 3373769), (28, 2891802), (34, 2381484), (42, 1927868), (51, 1587656), (56, 1445901), (68, 1190742), (84, 963934), (102, 793828), (119, 680424), (136, 595371), (168, 481967), (204, 396914), (238, 340212), (357, 226808), (408, 198457), (476, 170106), (714, 113404), (952, 85053), (1428, 56702), (2856, 28351)]