80279848

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{521}}^1$

素因数の和:658

約数の個数: 64

約数和(自身を含む): 175893120

約数和(自身を除く): 95613272

約数列:

[1, 2, 4, 8, 11, 17, 22, 34, 44, 68, 88, 103, 136, 187, 206, 374, 412, 521, 748, 824, 1042, 1133, 1496, 1751, 2084, 2266, 3502, 4168, 4532, 5731, 7004, 8857, 9064, 11462, 14008, 17714, 19261, 22924, 35428, 38522, 45848, 53663, 70856, 77044, 97427, 107326, 154088, 194854, 214652, 389708, 429304, 590293, 779416, 912271, 1180586, 1824542, 2361172, 3649084, 4722344, 7298168, 10034981, 20069962, 40139924, 80279848]

約数ペア:

[(1, 80279848), (2, 40139924), (4, 20069962), (8, 10034981), (11, 7298168), (17, 4722344), (22, 3649084), (34, 2361172), (44, 1824542), (68, 1180586), (88, 912271), (103, 779416), (136, 590293), (187, 429304), (206, 389708), (374, 214652), (412, 194854), (521, 154088), (748, 107326), (824, 97427), (1042, 77044), (1133, 70856), (1496, 53663), (1751, 45848), (2084, 38522), (2266, 35428), (3502, 22924), (4168, 19261), (4532, 17714), (5731, 14008), (7004, 11462), (8857, 9064)]