81956352

素因数分解:

$2^9\times 3^1\times {\mathrm{229}}^1\times {\mathrm{233}}^1$

素因数の和:483

約数の個数: 80

約数和(自身を含む): 220231440

約数和(自身を除く): 138275088

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 229, 233, 256, 384, 458, 466, 512, 687, 699, 768, 916, 932, 1374, 1398, 1536, 1832, 1864, 2748, 2796, 3664, 3728, 5496, 5592, 7328, 7456, 10992, 11184, 14656, 14912, 21984, 22368, 29312, 29824, 43968, 44736, 53357, 58624, 59648, 87936, 89472, 106714, 117248, 119296, 160071, 175872, 178944, 213428, 320142, 351744, 357888, 426856, 640284, 853712, 1280568, 1707424, 2561136, 3414848, 5122272, 6829696, 10244544, 13659392, 20489088, 27318784, 40978176, 81956352]

約数ペア:

[(1, 81956352), (2, 40978176), (3, 27318784), (4, 20489088), (6, 13659392), (8, 10244544), (12, 6829696), (16, 5122272), (24, 3414848), (32, 2561136), (48, 1707424), (64, 1280568), (96, 853712), (128, 640284), (192, 426856), (229, 357888), (233, 351744), (256, 320142), (384, 213428), (458, 178944), (466, 175872), (512, 160071), (687, 119296), (699, 117248), (768, 106714), (916, 89472), (932, 87936), (1374, 59648), (1398, 58624), (1536, 53357), (1832, 44736), (1864, 43968), (2748, 29824), (2796, 29312), (3664, 22368), (3728, 21984), (5496, 14912), (5592, 14656), (7328, 11184), (7456, 10992)]