54989968

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{18379}}^1$

素因数の和:18415

約数の個数: 40

約数和(自身を含む): 123072480

約数和(自身を除く): 68082512

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 34, 44, 68, 88, 136, 176, 187, 272, 374, 748, 1496, 2992, 18379, 36758, 73516, 147032, 202169, 294064, 312443, 404338, 624886, 808676, 1249772, 1617352, 2499544, 3234704, 3436873, 4999088, 6873746, 13747492, 27494984, 54989968]

約数ペア:

[(1, 54989968), (2, 27494984), (4, 13747492), (8, 6873746), (11, 4999088), (16, 3436873), (17, 3234704), (22, 2499544), (34, 1617352), (44, 1249772), (68, 808676), (88, 624886), (136, 404338), (176, 312443), (187, 294064), (272, 202169), (374, 147032), (748, 73516), (1496, 36758), (2992, 18379)]