161654332

素因数分解:

$2^2\times 7^2\times {\mathrm{37}}^1\times {\mathrm{22291}}^1$

素因数の和:22346

約数の個数: 36

約数和(自身を含む): 337991304

約数和(自身を除く): 176336972

約数列:

[1, 2, 4, 7, 14, 28, 37, 49, 74, 98, 148, 196, 259, 518, 1036, 1813, 3626, 7252, 22291, 44582, 89164, 156037, 312074, 624148, 824767, 1092259, 1649534, 2184518, 3299068, 4369036, 5773369, 11546738, 23093476, 40413583, 80827166, 161654332]

約数ペア:

[(1, 161654332), (2, 80827166), (4, 40413583), (7, 23093476), (14, 11546738), (28, 5773369), (37, 4369036), (49, 3299068), (74, 2184518), (98, 1649534), (148, 1092259), (196, 824767), (259, 624148), (518, 312074), (1036, 156037), (1813, 89164), (3626, 44582), (7252, 22291)]