81130704

素因数分解:

$2^4\times 3^1\times {\mathrm{53}}^1\times {\mathrm{31891}}^1$

素因数の和:31955

約数の個数: 40

約数和(自身を含む): 213548832

約数和(自身を除く): 132418128

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 53, 106, 159, 212, 318, 424, 636, 848, 1272, 2544, 31891, 63782, 95673, 127564, 191346, 255128, 382692, 510256, 765384, 1530768, 1690223, 3380446, 5070669, 6760892, 10141338, 13521784, 20282676, 27043568, 40565352, 81130704]

約数ペア:

[(1, 81130704), (2, 40565352), (3, 27043568), (4, 20282676), (6, 13521784), (8, 10141338), (12, 6760892), (16, 5070669), (24, 3380446), (48, 1690223), (53, 1530768), (106, 765384), (159, 510256), (212, 382692), (318, 255128), (424, 191346), (636, 127564), (848, 95673), (1272, 63782), (2544, 31891)]