81276576

素因数分解:

$2^5\times 3^1\times {\mathrm{421}}^1\times {\mathrm{2011}}^1$

素因数の和:2445

約数の個数: 48

約数和(自身を含む): 213964128

約数和(自身を除く): 132687552

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 421, 842, 1263, 1684, 2011, 2526, 3368, 4022, 5052, 6033, 6736, 8044, 10104, 12066, 13472, 16088, 20208, 24132, 32176, 40416, 48264, 64352, 96528, 193056, 846631, 1693262, 2539893, 3386524, 5079786, 6773048, 10159572, 13546096, 20319144, 27092192, 40638288, 81276576]

約数ペア:

[(1, 81276576), (2, 40638288), (3, 27092192), (4, 20319144), (6, 13546096), (8, 10159572), (12, 6773048), (16, 5079786), (24, 3386524), (32, 2539893), (48, 1693262), (96, 846631), (421, 193056), (842, 96528), (1263, 64352), (1684, 48264), (2011, 40416), (2526, 32176), (3368, 24132), (4022, 20208), (5052, 16088), (6033, 13472), (6736, 12066), (8044, 10104)]