81377616

素因数分解:

$2^4\times 3^1\times {\mathrm{421}}^1\times {\mathrm{4027}}^1$

素因数の和:4459

約数の個数: 40

約数和(自身を含む): 210777184

約数和(自身を除く): 129399568

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 421, 842, 1263, 1684, 2526, 3368, 4027, 5052, 6736, 8054, 10104, 12081, 16108, 20208, 24162, 32216, 48324, 64432, 96648, 193296, 1695367, 3390734, 5086101, 6781468, 10172202, 13562936, 20344404, 27125872, 40688808, 81377616]

約数ペア:

[(1, 81377616), (2, 40688808), (3, 27125872), (4, 20344404), (6, 13562936), (8, 10172202), (12, 6781468), (16, 5086101), (24, 3390734), (48, 1695367), (421, 193296), (842, 96648), (1263, 64432), (1684, 48324), (2526, 32216), (3368, 24162), (4027, 20208), (5052, 16108), (6736, 12081), (8054, 10104)]