81122904

素因数分解:

$2^3\times 3^3\times {\mathrm{375569}}^1$

素因数の和:375584

約数の個数: 32

約数和(自身を含む): 225342000

約数和(自身を除く): 144219096

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 375569, 751138, 1126707, 1502276, 2253414, 3004552, 3380121, 4506828, 6760242, 9013656, 10140363, 13520484, 20280726, 27040968, 40561452, 81122904]

約数ペア:

[(1, 81122904), (2, 40561452), (3, 27040968), (4, 20280726), (6, 13520484), (8, 10140363), (9, 9013656), (12, 6760242), (18, 4506828), (24, 3380121), (27, 3004552), (36, 2253414), (54, 1502276), (72, 1126707), (108, 751138), (216, 375569)]