80194788

素因数分解:

$2^2\times 3^2\times {\mathrm{107}}^1\times {\mathrm{109}}^1\times {\mathrm{191}}^1$

素因数の和:417

約数の個数: 72

約数和(自身を含む): 207567360

約数和(自身を除く): 127372572

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 107, 109, 191, 214, 218, 321, 327, 382, 428, 436, 573, 642, 654, 764, 963, 981, 1146, 1284, 1308, 1719, 1926, 1962, 2292, 3438, 3852, 3924, 6876, 11663, 20437, 20819, 23326, 34989, 40874, 41638, 46652, 61311, 62457, 69978, 81748, 83276, 104967, 122622, 124914, 139956, 183933, 187371, 209934, 245244, 249828, 367866, 374742, 419868, 735732, 749484, 2227633, 4455266, 6682899, 8910532, 13365798, 20048697, 26731596, 40097394, 80194788]

約数ペア:

[(1, 80194788), (2, 40097394), (3, 26731596), (4, 20048697), (6, 13365798), (9, 8910532), (12, 6682899), (18, 4455266), (36, 2227633), (107, 749484), (109, 735732), (191, 419868), (214, 374742), (218, 367866), (321, 249828), (327, 245244), (382, 209934), (428, 187371), (436, 183933), (573, 139956), (642, 124914), (654, 122622), (764, 104967), (963, 83276), (981, 81748), (1146, 69978), (1284, 62457), (1308, 61311), (1719, 46652), (1926, 41638), (1962, 40874), (2292, 34989), (3438, 23326), (3852, 20819), (3924, 20437), (6876, 11663)]