31001856

素因数分解:

$2^8\times 3^1\times {\mathrm{37}}^1\times {\mathrm{1091}}^1$

素因数の和:1147

約数の個数: 72

約数和(自身を含む): 84817824

約数和(自身を除く): 53815968

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, 1091, 1184, 1776, 2182, 2368, 3273, 3552, 4364, 4736, 6546, 7104, 8728, 9472, 13092, 14208, 17456, 26184, 28416, 34912, 40367, 52368, 69824, 80734, 104736, 121101, 139648, 161468, 209472, 242202, 279296, 322936, 418944, 484404, 645872, 837888, 968808, 1291744, 1937616, 2583488, 3875232, 5166976, 7750464, 10333952, 15500928, 31001856]

約数ペア:

[(1, 31001856), (2, 15500928), (3, 10333952), (4, 7750464), (6, 5166976), (8, 3875232), (12, 2583488), (16, 1937616), (24, 1291744), (32, 968808), (37, 837888), (48, 645872), (64, 484404), (74, 418944), (96, 322936), (111, 279296), (128, 242202), (148, 209472), (192, 161468), (222, 139648), (256, 121101), (296, 104736), (384, 80734), (444, 69824), (592, 52368), (768, 40367), (888, 34912), (1091, 28416), (1184, 26184), (1776, 17456), (2182, 14208), (2368, 13092), (3273, 9472), (3552, 8728), (4364, 7104), (4736, 6546)]