87984964

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{113}}^1\times {\mathrm{5261}}^1$

素因数の和:5415

約数の個数: 24

約数和(自身を含む): 159564888

約数和(自身を除く): 71579924

約数列:

[1, 2, 4, 37, 74, 113, 148, 226, 452, 4181, 5261, 8362, 10522, 16724, 21044, 194657, 389314, 594493, 778628, 1188986, 2377972, 21996241, 43992482, 87984964]

約数ペア:

[(1, 87984964), (2, 43992482), (4, 21996241), (37, 2377972), (74, 1188986), (113, 778628), (148, 594493), (226, 389314), (452, 194657), (4181, 21044), (5261, 16724), (8362, 10522)]