81151704

素因数分解:

$2^3\times 3^2\times {\mathrm{47}}^1\times {\mathrm{23981}}^1$

素因数の和:24040

約数の個数: 48

約数和(自身を含む): 224471520

約数和(自身を除く): 143319816

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 47, 72, 94, 141, 188, 282, 376, 423, 564, 846, 1128, 1692, 3384, 23981, 47962, 71943, 95924, 143886, 191848, 215829, 287772, 431658, 575544, 863316, 1127107, 1726632, 2254214, 3381321, 4508428, 6762642, 9016856, 10143963, 13525284, 20287926, 27050568, 40575852, 81151704]

約数ペア:

[(1, 81151704), (2, 40575852), (3, 27050568), (4, 20287926), (6, 13525284), (8, 10143963), (9, 9016856), (12, 6762642), (18, 4508428), (24, 3381321), (36, 2254214), (47, 1726632), (72, 1127107), (94, 863316), (141, 575544), (188, 431658), (282, 287772), (376, 215829), (423, 191848), (564, 143886), (846, 95924), (1128, 71943), (1692, 47962), (3384, 23981)]