74194731

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{197}}^1$

素因数の和:285

約数の個数: 64

約数和(自身を含む): 126403200

約数和(自身を除く): 52208469

約数列:

[1, 3, 9, 13, 27, 29, 37, 39, 87, 111, 117, 197, 261, 333, 351, 377, 481, 591, 783, 999, 1073, 1131, 1443, 1773, 2561, 3219, 3393, 4329, 5319, 5713, 7289, 7683, 9657, 10179, 12987, 13949, 17139, 21867, 23049, 28971, 41847, 51417, 65601, 69147, 74269, 94757, 125541, 154251, 196803, 211381, 222807, 284271, 376623, 634143, 668421, 852813, 1902429, 2005263, 2558439, 2747953, 5707287, 8243859, 24731577, 74194731]

約数ペア:

[(1, 74194731), (3, 24731577), (9, 8243859), (13, 5707287), (27, 2747953), (29, 2558439), (37, 2005263), (39, 1902429), (87, 852813), (111, 668421), (117, 634143), (197, 376623), (261, 284271), (333, 222807), (351, 211381), (377, 196803), (481, 154251), (591, 125541), (783, 94757), (999, 74269), (1073, 69147), (1131, 65601), (1443, 51417), (1773, 41847), (2561, 28971), (3219, 23049), (3393, 21867), (4329, 17139), (5319, 13949), (5713, 12987), (7289, 10179), (7683, 9657)]