81922864

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{349}}^1\times {\mathrm{863}}^1$

素因数の和:1237

約数の個数: 40

約数和(自身を含む): 168739200

約数和(自身を除く): 86816336

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 349, 698, 863, 1396, 1726, 2792, 3452, 5584, 5933, 6904, 11866, 13808, 14671, 23732, 29342, 47464, 58684, 94928, 117368, 234736, 301187, 602374, 1204748, 2409496, 4818992, 5120179, 10240358, 20480716, 40961432, 81922864]

約数ペア:

[(1, 81922864), (2, 40961432), (4, 20480716), (8, 10240358), (16, 5120179), (17, 4818992), (34, 2409496), (68, 1204748), (136, 602374), (272, 301187), (349, 234736), (698, 117368), (863, 94928), (1396, 58684), (1726, 47464), (2792, 29342), (3452, 23732), (5584, 14671), (5933, 13808), (6904, 11866)]