82816288

素因数分解:

$2^5\times {\mathrm{19}}^2\times {\mathrm{67}}^1\times {\mathrm{107}}^1$

素因数の和:222

約数の個数: 72

約数和(自身を含む): 176278032

約数和(自身を除く): 93461744

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 67, 76, 107, 134, 152, 214, 268, 304, 361, 428, 536, 608, 722, 856, 1072, 1273, 1444, 1712, 2033, 2144, 2546, 2888, 3424, 4066, 5092, 5776, 7169, 8132, 10184, 11552, 14338, 16264, 20368, 24187, 28676, 32528, 38627, 40736, 48374, 57352, 65056, 77254, 96748, 114704, 136211, 154508, 193496, 229408, 272422, 309016, 386992, 544844, 618032, 773984, 1089688, 1236064, 2179376, 2588009, 4358752, 5176018, 10352036, 20704072, 41408144, 82816288]

約数ペア:

[(1, 82816288), (2, 41408144), (4, 20704072), (8, 10352036), (16, 5176018), (19, 4358752), (32, 2588009), (38, 2179376), (67, 1236064), (76, 1089688), (107, 773984), (134, 618032), (152, 544844), (214, 386992), (268, 309016), (304, 272422), (361, 229408), (428, 193496), (536, 154508), (608, 136211), (722, 114704), (856, 96748), (1072, 77254), (1273, 65056), (1444, 57352), (1712, 48374), (2033, 40736), (2144, 38627), (2546, 32528), (2888, 28676), (3424, 24187), (4066, 20368), (5092, 16264), (5776, 14338), (7169, 11552), (8132, 10184)]