81293284

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{6491}}^1$

素因数の和:6627

約数の個数: 24

約数和(自身を含む): 148329216

約数和(自身を除く): 67035932

約数列:

[1, 2, 4, 31, 62, 101, 124, 202, 404, 3131, 6262, 6491, 12524, 12982, 25964, 201221, 402442, 655591, 804884, 1311182, 2622364, 20323321, 40646642, 81293284]

約数ペア:

[(1, 81293284), (2, 40646642), (4, 20323321), (31, 2622364), (62, 1311182), (101, 804884), (124, 655591), (202, 402442), (404, 201221), (3131, 25964), (6262, 12982), (6491, 12524)]