80718876

素因数分解:

$2^2\times 3^3\times 7^3\times {\mathrm{2179}}^1$

素因数の和:2213

約数の個数: 96

約数和(自身を含む): 244160000

約数和(自身を除く): 163441124

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 49, 54, 63, 84, 98, 108, 126, 147, 189, 196, 252, 294, 343, 378, 441, 588, 686, 756, 882, 1029, 1323, 1372, 1764, 2058, 2179, 2646, 3087, 4116, 4358, 5292, 6174, 6537, 8716, 9261, 12348, 13074, 15253, 18522, 19611, 26148, 30506, 37044, 39222, 45759, 58833, 61012, 78444, 91518, 106771, 117666, 137277, 183036, 213542, 235332, 274554, 320313, 411831, 427084, 549108, 640626, 747397, 823662, 960939, 1281252, 1494794, 1647324, 1921878, 2242191, 2882817, 2989588, 3843756, 4484382, 5765634, 6726573, 8968764, 11531268, 13453146, 20179719, 26906292, 40359438, 80718876]

約数ペア:

[(1, 80718876), (2, 40359438), (3, 26906292), (4, 20179719), (6, 13453146), (7, 11531268), (9, 8968764), (12, 6726573), (14, 5765634), (18, 4484382), (21, 3843756), (27, 2989588), (28, 2882817), (36, 2242191), (42, 1921878), (49, 1647324), (54, 1494794), (63, 1281252), (84, 960939), (98, 823662), (108, 747397), (126, 640626), (147, 549108), (189, 427084), (196, 411831), (252, 320313), (294, 274554), (343, 235332), (378, 213542), (441, 183036), (588, 137277), (686, 117666), (756, 106771), (882, 91518), (1029, 78444), (1323, 61012), (1372, 58833), (1764, 45759), (2058, 39222), (2179, 37044), (2646, 30506), (3087, 26148), (4116, 19611), (4358, 18522), (5292, 15253), (6174, 13074), (6537, 12348), (8716, 9261)]