78942669

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{223}}^1\times {\mathrm{313}}^1$

素因数の和:581

約数の個数: 32

約数和(自身を含む): 118164480

約数和(自身を除く): 39221811

約数列:

[1, 3, 13, 29, 39, 87, 223, 313, 377, 669, 939, 1131, 2899, 4069, 6467, 8697, 9077, 12207, 19401, 27231, 69799, 84071, 118001, 209397, 252213, 354003, 907387, 2024171, 2722161, 6072513, 26314223, 78942669]

約数ペア:

[(1, 78942669), (3, 26314223), (13, 6072513), (29, 2722161), (39, 2024171), (87, 907387), (223, 354003), (313, 252213), (377, 209397), (669, 118001), (939, 84071), (1131, 69799), (2899, 27231), (4069, 19401), (6467, 12207), (8697, 9077)]