61981488

素因数分解:

$2^4\times 3^2\times {\mathrm{430427}}^1$

素因数の和:430441

約数の個数: 30

約数和(自身を含む): 173462484

約数和(自身を除く): 111480996

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 430427, 860854, 1291281, 1721708, 2582562, 3443416, 3873843, 5165124, 6886832, 7747686, 10330248, 15495372, 20660496, 30990744, 61981488]

約数ペア:

[(1, 61981488), (2, 30990744), (3, 20660496), (4, 15495372), (6, 10330248), (8, 7747686), (9, 6886832), (12, 5165124), (16, 3873843), (18, 3443416), (24, 2582562), (36, 1721708), (48, 1291281), (72, 860854), (144, 430427)]