81456576

素因数分解:

$2^6\times 3^1\times {\mathrm{571}}^1\times {\mathrm{743}}^1$

素因数の和:1329

約数の個数: 56

約数和(自身を含む): 216188544

約数和(自身を除く): 134731968

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 192, 571, 743, 1142, 1486, 1713, 2229, 2284, 2972, 3426, 4458, 4568, 5944, 6852, 8916, 9136, 11888, 13704, 17832, 18272, 23776, 27408, 35664, 36544, 47552, 54816, 71328, 109632, 142656, 424253, 848506, 1272759, 1697012, 2545518, 3394024, 5091036, 6788048, 10182072, 13576096, 20364144, 27152192, 40728288, 81456576]

約数ペア:

[(1, 81456576), (2, 40728288), (3, 27152192), (4, 20364144), (6, 13576096), (8, 10182072), (12, 6788048), (16, 5091036), (24, 3394024), (32, 2545518), (48, 1697012), (64, 1272759), (96, 848506), (192, 424253), (571, 142656), (743, 109632), (1142, 71328), (1486, 54816), (1713, 47552), (2229, 36544), (2284, 35664), (2972, 27408), (3426, 23776), (4458, 18272), (4568, 17832), (5944, 13704), (6852, 11888), (8916, 9136)]