161406588

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{313}}^1\times {\mathrm{877}}^1$

素因数の和:1211

約数の個数: 72

約数和(自身を含む): 440004432

約数和(自身を除く): 278597844

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 313, 588, 626, 877, 939, 1252, 1754, 1878, 2191, 2631, 3508, 3756, 4382, 5262, 6139, 6573, 8764, 10524, 12278, 13146, 15337, 18417, 24556, 26292, 30674, 36834, 42973, 46011, 61348, 73668, 85946, 92022, 128919, 171892, 184044, 257838, 274501, 515676, 549002, 823503, 1098004, 1647006, 1921507, 3294012, 3843014, 5764521, 7686028, 11529042, 13450549, 23058084, 26901098, 40351647, 53802196, 80703294, 161406588]

約数ペア:

[(1, 161406588), (2, 80703294), (3, 53802196), (4, 40351647), (6, 26901098), (7, 23058084), (12, 13450549), (14, 11529042), (21, 7686028), (28, 5764521), (42, 3843014), (49, 3294012), (84, 1921507), (98, 1647006), (147, 1098004), (196, 823503), (294, 549002), (313, 515676), (588, 274501), (626, 257838), (877, 184044), (939, 171892), (1252, 128919), (1754, 92022), (1878, 85946), (2191, 73668), (2631, 61348), (3508, 46011), (3756, 42973), (4382, 36834), (5262, 30674), (6139, 26292), (6573, 24556), (8764, 18417), (10524, 15337), (12278, 13146)]