81803328

素因数分解:

$2^6\times 3^1\times {\mathrm{199}}^1\times {\mathrm{2141}}^1$

素因数の和:2355

約数の個数: 56

約数和(自身を含む): 217627200

約数和(自身を除く): 135823872

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 192, 199, 398, 597, 796, 1194, 1592, 2141, 2388, 3184, 4282, 4776, 6368, 6423, 8564, 9552, 12736, 12846, 17128, 19104, 25692, 34256, 38208, 51384, 68512, 102768, 137024, 205536, 411072, 426059, 852118, 1278177, 1704236, 2556354, 3408472, 5112708, 6816944, 10225416, 13633888, 20450832, 27267776, 40901664, 81803328]

約数ペア:

[(1, 81803328), (2, 40901664), (3, 27267776), (4, 20450832), (6, 13633888), (8, 10225416), (12, 6816944), (16, 5112708), (24, 3408472), (32, 2556354), (48, 1704236), (64, 1278177), (96, 852118), (192, 426059), (199, 411072), (398, 205536), (597, 137024), (796, 102768), (1194, 68512), (1592, 51384), (2141, 38208), (2388, 34256), (3184, 25692), (4282, 19104), (4776, 17128), (6368, 12846), (6423, 12736), (8564, 9552)]