74294913

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{18919}}^1$

素因数の和:18957

約数の個数: 32

約数和(自身を含む): 130775040

約数和(自身を除く): 56480127

約数列:

[1, 3, 7, 11, 17, 21, 33, 51, 77, 119, 187, 231, 357, 561, 1309, 3927, 18919, 56757, 132433, 208109, 321623, 397299, 624327, 964869, 1456763, 2251361, 3537853, 4370289, 6754083, 10613559, 24764971, 74294913]

約数ペア:

[(1, 74294913), (3, 24764971), (7, 10613559), (11, 6754083), (17, 4370289), (21, 3537853), (33, 2251361), (51, 1456763), (77, 964869), (119, 624327), (187, 397299), (231, 321623), (357, 208109), (561, 132433), (1309, 56757), (3927, 18919)]