71978424

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{563}}^1\times {\mathrm{761}}^1$

素因数の和:1340

約数の個数: 64

約数和(自身を含む): 206288640

約数和(自身を除く): 134310216

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 563, 761, 1126, 1522, 1689, 2252, 2283, 3044, 3378, 3941, 4504, 4566, 5327, 6088, 6756, 7882, 9132, 10654, 11823, 13512, 15764, 15981, 18264, 21308, 23646, 31528, 31962, 42616, 47292, 63924, 94584, 127848, 428443, 856886, 1285329, 1713772, 2570658, 2999101, 3427544, 5141316, 5998202, 8997303, 10282632, 11996404, 17994606, 23992808, 35989212, 71978424]

約数ペア:

[(1, 71978424), (2, 35989212), (3, 23992808), (4, 17994606), (6, 11996404), (7, 10282632), (8, 8997303), (12, 5998202), (14, 5141316), (21, 3427544), (24, 2999101), (28, 2570658), (42, 1713772), (56, 1285329), (84, 856886), (168, 428443), (563, 127848), (761, 94584), (1126, 63924), (1522, 47292), (1689, 42616), (2252, 31962), (2283, 31528), (3044, 23646), (3378, 21308), (3941, 18264), (4504, 15981), (4566, 15764), (5327, 13512), (6088, 11823), (6756, 10654), (7882, 9132)]