81085332

素因数分解:

$2^2\times 3^1\times {\mathrm{131}}^1\times {\mathrm{51581}}^1$

素因数の和:51719

約数の個数: 24

約数和(自身を含む): 190647072

約数和(自身を除く): 109561740

約数列:

[1, 2, 3, 4, 6, 12, 131, 262, 393, 524, 786, 1572, 51581, 103162, 154743, 206324, 309486, 618972, 6757111, 13514222, 20271333, 27028444, 40542666, 81085332]

約数ペア:

[(1, 81085332), (2, 40542666), (3, 27028444), (4, 20271333), (6, 13514222), (12, 6757111), (131, 618972), (262, 309486), (393, 206324), (524, 154743), (786, 103162), (1572, 51581)]