78271232

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{811}}^1$

素因数の和:869

約数の個数: 72

約数和(自身を含む): 174271440

約数和(自身を除く): 96000208

約数列:

[1, 2, 4, 8, 13, 16, 26, 29, 32, 52, 58, 64, 104, 116, 128, 208, 232, 256, 377, 416, 464, 754, 811, 832, 928, 1508, 1622, 1664, 1856, 3016, 3244, 3328, 3712, 6032, 6488, 7424, 10543, 12064, 12976, 21086, 23519, 24128, 25952, 42172, 47038, 48256, 51904, 84344, 94076, 96512, 103808, 168688, 188152, 207616, 305747, 337376, 376304, 611494, 674752, 752608, 1222988, 1349504, 1505216, 2445976, 2699008, 3010432, 4891952, 6020864, 9783904, 19567808, 39135616, 78271232]

約数ペア:

[(1, 78271232), (2, 39135616), (4, 19567808), (8, 9783904), (13, 6020864), (16, 4891952), (26, 3010432), (29, 2699008), (32, 2445976), (52, 1505216), (58, 1349504), (64, 1222988), (104, 752608), (116, 674752), (128, 611494), (208, 376304), (232, 337376), (256, 305747), (377, 207616), (416, 188152), (464, 168688), (754, 103808), (811, 96512), (832, 94076), (928, 84344), (1508, 51904), (1622, 48256), (1664, 47038), (1856, 42172), (3016, 25952), (3244, 24128), (3328, 23519), (3712, 21086), (6032, 12976), (6488, 12064), (7424, 10543)]