80703294

素因数分解:

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

素因数の和:1209

約数の個数: 48

約数和(自身を含む): 188573328

約数和(自身を除く): 107870034

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 313, 626, 877, 939, 1754, 1878, 2191, 2631, 4382, 5262, 6139, 6573, 12278, 13146, 15337, 18417, 30674, 36834, 42973, 46011, 85946, 92022, 128919, 257838, 274501, 549002, 823503, 1647006, 1921507, 3843014, 5764521, 11529042, 13450549, 26901098, 40351647, 80703294]

約数ペア:

[(1, 80703294), (2, 40351647), (3, 26901098), (6, 13450549), (7, 11529042), (14, 5764521), (21, 3843014), (42, 1921507), (49, 1647006), (98, 823503), (147, 549002), (294, 274501), (313, 257838), (626, 128919), (877, 92022), (939, 85946), (1754, 46011), (1878, 42973), (2191, 36834), (2631, 30674), (4382, 18417), (5262, 15337), (6139, 13146), (6573, 12278)]