71697724

素因数分解:

$2^2\times 7^1\times {\mathrm{83}}^1\times {\mathrm{30851}}^1$

素因数の和:30945

約数の個数: 24

約数和(自身を含む): 145127808

約数和(自身を除く): 73430084

約数列:

[1, 2, 4, 7, 14, 28, 83, 166, 332, 581, 1162, 2324, 30851, 61702, 123404, 215957, 431914, 863828, 2560633, 5121266, 10242532, 17924431, 35848862, 71697724]

約数ペア:

[(1, 71697724), (2, 35848862), (4, 17924431), (7, 10242532), (14, 5121266), (28, 2560633), (83, 863828), (166, 431914), (332, 215957), (581, 123404), (1162, 61702), (2324, 30851)]