71977896

素因数分解:

$2^3\times 3^4\times {\mathrm{277}}^1\times {\mathrm{401}}^1$

素因数の和:696

約数の個数: 80

約数和(自身を含む): 202837140

約数和(自身を除く): 130859244

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 277, 324, 401, 554, 648, 802, 831, 1108, 1203, 1604, 1662, 2216, 2406, 2493, 3208, 3324, 3609, 4812, 4986, 6648, 7218, 7479, 9624, 9972, 10827, 14436, 14958, 19944, 21654, 22437, 28872, 29916, 32481, 43308, 44874, 59832, 64962, 86616, 89748, 111077, 129924, 179496, 222154, 259848, 333231, 444308, 666462, 888616, 999693, 1332924, 1999386, 2665848, 2999079, 3998772, 5998158, 7997544, 8997237, 11996316, 17994474, 23992632, 35988948, 71977896]

約数ペア:

[(1, 71977896), (2, 35988948), (3, 23992632), (4, 17994474), (6, 11996316), (8, 8997237), (9, 7997544), (12, 5998158), (18, 3998772), (24, 2999079), (27, 2665848), (36, 1999386), (54, 1332924), (72, 999693), (81, 888616), (108, 666462), (162, 444308), (216, 333231), (277, 259848), (324, 222154), (401, 179496), (554, 129924), (648, 111077), (802, 89748), (831, 86616), (1108, 64962), (1203, 59832), (1604, 44874), (1662, 43308), (2216, 32481), (2406, 29916), (2493, 28872), (3208, 22437), (3324, 21654), (3609, 19944), (4812, 14958), (4986, 14436), (6648, 10827), (7218, 9972), (7479, 9624)]