80386228

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{15937}}^1$

素因数の和:16051

約数の個数: 24

約数和(自身を含む): 153068552

約数和(自身を除く): 72682324

約数列:

[1, 2, 4, 13, 26, 52, 97, 194, 388, 1261, 2522, 5044, 15937, 31874, 63748, 207181, 414362, 828724, 1545889, 3091778, 6183556, 20096557, 40193114, 80386228]

約数ペア:

[(1, 80386228), (2, 40193114), (4, 20096557), (13, 6183556), (26, 3091778), (52, 1545889), (97, 828724), (194, 414362), (388, 207181), (1261, 63748), (2522, 31874), (5044, 15937)]