81506208

素因数分解:

$2^5\times 3^1\times 7^2\times {\mathrm{17327}}^1$

素因数の和:17354

約数の個数: 72

約数和(自身を含む): 248899392

約数和(自身を除く): 167393184

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 84, 96, 98, 112, 147, 168, 196, 224, 294, 336, 392, 588, 672, 784, 1176, 1568, 2352, 4704, 17327, 34654, 51981, 69308, 103962, 121289, 138616, 207924, 242578, 277232, 363867, 415848, 485156, 554464, 727734, 831696, 849023, 970312, 1455468, 1663392, 1698046, 1940624, 2547069, 2910936, 3396092, 3881248, 5094138, 5821872, 6792184, 10188276, 11643744, 13584368, 20376552, 27168736, 40753104, 81506208]

約数ペア:

[(1, 81506208), (2, 40753104), (3, 27168736), (4, 20376552), (6, 13584368), (7, 11643744), (8, 10188276), (12, 6792184), (14, 5821872), (16, 5094138), (21, 3881248), (24, 3396092), (28, 2910936), (32, 2547069), (42, 1940624), (48, 1698046), (49, 1663392), (56, 1455468), (84, 970312), (96, 849023), (98, 831696), (112, 727734), (147, 554464), (168, 485156), (196, 415848), (224, 363867), (294, 277232), (336, 242578), (392, 207924), (588, 138616), (672, 121289), (784, 103962), (1176, 69308), (1568, 51981), (2352, 34654), (4704, 17327)]