87880382

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{421}}^1$

素因数の和:572

約数の個数: 32

約数和(自身を含む): 141285600

約数和(自身を除く): 53405218

約数列:

[1, 2, 29, 58, 59, 61, 118, 122, 421, 842, 1711, 1769, 3422, 3538, 3599, 7198, 12209, 24418, 24839, 25681, 49678, 51362, 104371, 208742, 720331, 744749, 1440662, 1489498, 1515179, 3030358, 43940191, 87880382]

約数ペア:

[(1, 87880382), (2, 43940191), (29, 3030358), (58, 1515179), (59, 1489498), (61, 1440662), (118, 744749), (122, 720331), (421, 208742), (842, 104371), (1711, 51362), (1769, 49678), (3422, 25681), (3538, 24839), (3599, 24418), (7198, 12209)]