66521856

素因数分解:

$2^8\times 3^1\times {\mathrm{37}}^1\times {\mathrm{2341}}^1$

素因数の和:2397

約数の個数: 72

約数和(自身を含む): 181907824

約数和(自身を除く): 115385968

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 37, 48, 64, 74, 96, 111, 128, 148, 192, 222, 256, 296, 384, 444, 592, 768, 888, 1184, 1776, 2341, 2368, 3552, 4682, 4736, 7023, 7104, 9364, 9472, 14046, 14208, 18728, 28092, 28416, 37456, 56184, 74912, 86617, 112368, 149824, 173234, 224736, 259851, 299648, 346468, 449472, 519702, 599296, 692936, 898944, 1039404, 1385872, 1797888, 2078808, 2771744, 4157616, 5543488, 8315232, 11086976, 16630464, 22173952, 33260928, 66521856]

約数ペア:

[(1, 66521856), (2, 33260928), (3, 22173952), (4, 16630464), (6, 11086976), (8, 8315232), (12, 5543488), (16, 4157616), (24, 2771744), (32, 2078808), (37, 1797888), (48, 1385872), (64, 1039404), (74, 898944), (96, 692936), (111, 599296), (128, 519702), (148, 449472), (192, 346468), (222, 299648), (256, 259851), (296, 224736), (384, 173234), (444, 149824), (592, 112368), (768, 86617), (888, 74912), (1184, 56184), (1776, 37456), (2341, 28416), (2368, 28092), (3552, 18728), (4682, 14208), (4736, 14046), (7023, 9472), (7104, 9364)]