81186734

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{4889}}^1$

素因数の和:4952

約数の個数: 24

約数和(自身を含む): 134142480

約数和(自身を除く): 52955746

約数列:

[1, 2, 19, 23, 38, 46, 361, 437, 722, 874, 4889, 8303, 9778, 16606, 92891, 112447, 185782, 224894, 1764929, 2136493, 3529858, 4272986, 40593367, 81186734]

約数ペア:

[(1, 81186734), (2, 40593367), (19, 4272986), (23, 3529858), (38, 2136493), (46, 1764929), (361, 224894), (437, 185782), (722, 112447), (874, 92891), (4889, 16606), (8303, 9778)]