81479424

素因数分解:

$2^8\times 3^1\times {\mathrm{13}}^1\times {\mathrm{8161}}^1$

素因数の和:8193

約数の個数: 72

約数和(自身を含む): 233563792

約数和(自身を除く): 152084368

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 128, 156, 192, 208, 256, 312, 384, 416, 624, 768, 832, 1248, 1664, 2496, 3328, 4992, 8161, 9984, 16322, 24483, 32644, 48966, 65288, 97932, 106093, 130576, 195864, 212186, 261152, 318279, 391728, 424372, 522304, 636558, 783456, 848744, 1044608, 1273116, 1566912, 1697488, 2089216, 2546232, 3133824, 3394976, 5092464, 6267648, 6789952, 10184928, 13579904, 20369856, 27159808, 40739712, 81479424]

約数ペア:

[(1, 81479424), (2, 40739712), (3, 27159808), (4, 20369856), (6, 13579904), (8, 10184928), (12, 6789952), (13, 6267648), (16, 5092464), (24, 3394976), (26, 3133824), (32, 2546232), (39, 2089216), (48, 1697488), (52, 1566912), (64, 1273116), (78, 1044608), (96, 848744), (104, 783456), (128, 636558), (156, 522304), (192, 424372), (208, 391728), (256, 318279), (312, 261152), (384, 212186), (416, 195864), (624, 130576), (768, 106093), (832, 97932), (1248, 65288), (1664, 48966), (2496, 32644), (3328, 24483), (4992, 16322), (8161, 9984)]