74812779

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1$

素因数の和:260

約数の個数: 48

約数和(自身を含む): 117611520

約数和(自身を除く): 42798741

約数列:

[1, 3, 9, 29, 37, 61, 87, 111, 127, 183, 261, 333, 381, 549, 1073, 1143, 1769, 2257, 3219, 3683, 4699, 5307, 6771, 7747, 9657, 11049, 14097, 15921, 20313, 23241, 33147, 42291, 65453, 69723, 136271, 196359, 224663, 286639, 408813, 589077, 673989, 859917, 1226439, 2021967, 2579751, 8312531, 24937593, 74812779]

約数ペア:

[(1, 74812779), (3, 24937593), (9, 8312531), (29, 2579751), (37, 2021967), (61, 1226439), (87, 859917), (111, 673989), (127, 589077), (183, 408813), (261, 286639), (333, 224663), (381, 196359), (549, 136271), (1073, 69723), (1143, 65453), (1769, 42291), (2257, 33147), (3219, 23241), (3683, 20313), (4699, 15921), (5307, 14097), (6771, 11049), (7747, 9657)]