81227304

素因数分解:

$2^3\times 3^2\times {\mathrm{223}}^1\times {\mathrm{5059}}^1$

素因数の和:5294

約数の個数: 48

約数和(自身を含む): 221020800

約数和(自身を除く): 139793496

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 223, 446, 669, 892, 1338, 1784, 2007, 2676, 4014, 5059, 5352, 8028, 10118, 15177, 16056, 20236, 30354, 40472, 45531, 60708, 91062, 121416, 182124, 364248, 1128157, 2256314, 3384471, 4512628, 6768942, 9025256, 10153413, 13537884, 20306826, 27075768, 40613652, 81227304]

約数ペア:

[(1, 81227304), (2, 40613652), (3, 27075768), (4, 20306826), (6, 13537884), (8, 10153413), (9, 9025256), (12, 6768942), (18, 4512628), (24, 3384471), (36, 2256314), (72, 1128157), (223, 364248), (446, 182124), (669, 121416), (892, 91062), (1338, 60708), (1784, 45531), (2007, 40472), (2676, 30354), (4014, 20236), (5059, 16056), (5352, 15177), (8028, 10118)]