81777408

素因数分解:

$2^8\times 3^1\times {\mathrm{233}}^1\times {\mathrm{457}}^1$

素因数の和:709

約数の個数: 72

約数和(自身を含む): 219059568

約数和(自身を除く): 137282160

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 233, 256, 384, 457, 466, 699, 768, 914, 932, 1371, 1398, 1828, 1864, 2742, 2796, 3656, 3728, 5484, 5592, 7312, 7456, 10968, 11184, 14624, 14912, 21936, 22368, 29248, 29824, 43872, 44736, 58496, 59648, 87744, 89472, 106481, 116992, 175488, 178944, 212962, 319443, 350976, 425924, 638886, 851848, 1277772, 1703696, 2555544, 3407392, 5111088, 6814784, 10222176, 13629568, 20444352, 27259136, 40888704, 81777408]

約数ペア:

[(1, 81777408), (2, 40888704), (3, 27259136), (4, 20444352), (6, 13629568), (8, 10222176), (12, 6814784), (16, 5111088), (24, 3407392), (32, 2555544), (48, 1703696), (64, 1277772), (96, 851848), (128, 638886), (192, 425924), (233, 350976), (256, 319443), (384, 212962), (457, 178944), (466, 175488), (699, 116992), (768, 106481), (914, 89472), (932, 87744), (1371, 59648), (1398, 58496), (1828, 44736), (1864, 43872), (2742, 29824), (2796, 29248), (3656, 22368), (3728, 21936), (5484, 14912), (5592, 14624), (7312, 11184), (7456, 10968)]