78122408

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{449}}^1$

素因数の和:714

約数の個数: 64

約数和(自身を含む): 181440000

約数和(自身を除く): 103317592

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 239, 364, 449, 478, 728, 898, 956, 1673, 1796, 1912, 3107, 3143, 3346, 3592, 5837, 6214, 6286, 6692, 11674, 12428, 12572, 13384, 21749, 23348, 24856, 25144, 40859, 43498, 46696, 81718, 86996, 107311, 163436, 173992, 214622, 326872, 429244, 751177, 858488, 1395043, 1502354, 2790086, 3004708, 5580172, 6009416, 9765301, 11160344, 19530602, 39061204, 78122408]

約数ペア:

[(1, 78122408), (2, 39061204), (4, 19530602), (7, 11160344), (8, 9765301), (13, 6009416), (14, 5580172), (26, 3004708), (28, 2790086), (52, 1502354), (56, 1395043), (91, 858488), (104, 751177), (182, 429244), (239, 326872), (364, 214622), (449, 173992), (478, 163436), (728, 107311), (898, 86996), (956, 81718), (1673, 46696), (1796, 43498), (1912, 40859), (3107, 25144), (3143, 24856), (3346, 23348), (3592, 21749), (5837, 13384), (6214, 12572), (6286, 12428), (6692, 11674)]