81519072

素因数分解:

$2^5\times 3^1\times {\mathrm{421}}^1\times {\mathrm{2017}}^1$

素因数の和:2451

約数の個数: 48

約数和(自身を含む): 214602192

約数和(自身を除く): 133083120

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 421, 842, 1263, 1684, 2017, 2526, 3368, 4034, 5052, 6051, 6736, 8068, 10104, 12102, 13472, 16136, 20208, 24204, 32272, 40416, 48408, 64544, 96816, 193632, 849157, 1698314, 2547471, 3396628, 5094942, 6793256, 10189884, 13586512, 20379768, 27173024, 40759536, 81519072]

約数ペア:

[(1, 81519072), (2, 40759536), (3, 27173024), (4, 20379768), (6, 13586512), (8, 10189884), (12, 6793256), (16, 5094942), (24, 3396628), (32, 2547471), (48, 1698314), (96, 849157), (421, 193632), (842, 96816), (1263, 64544), (1684, 48408), (2017, 40416), (2526, 32272), (3368, 24204), (4034, 20208), (5052, 16136), (6051, 13472), (6736, 12102), (8068, 10104)]