72986928

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{217223}}^1$

素因数の和:217241

約数の個数: 40

約数和(自身を含む): 215486208

約数和(自身を除く): 142499280

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 217223, 434446, 651669, 868892, 1303338, 1520561, 1737784, 2606676, 3041122, 3475568, 4561683, 5213352, 6082244, 9123366, 10426704, 12164488, 18246732, 24328976, 36493464, 72986928]

約数ペア:

[(1, 72986928), (2, 36493464), (3, 24328976), (4, 18246732), (6, 12164488), (7, 10426704), (8, 9123366), (12, 6082244), (14, 5213352), (16, 4561683), (21, 3475568), (24, 3041122), (28, 2606676), (42, 1737784), (48, 1520561), (56, 1303338), (84, 868892), (112, 651669), (168, 434446), (336, 217223)]