78904430

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{10103}}^1$

素因数の和:10192

約数の個数: 32

約数和(自身を含む): 157137408

約数和(自身を除く): 78232978

約数列:

[1, 2, 5, 10, 11, 22, 55, 71, 110, 142, 355, 710, 781, 1562, 3905, 7810, 10103, 20206, 50515, 101030, 111133, 222266, 555665, 717313, 1111330, 1434626, 3586565, 7173130, 7890443, 15780886, 39452215, 78904430]

約数ペア:

[(1, 78904430), (2, 39452215), (5, 15780886), (10, 7890443), (11, 7173130), (22, 3586565), (55, 1434626), (71, 1111330), (110, 717313), (142, 555665), (355, 222266), (710, 111133), (781, 101030), (1562, 50515), (3905, 20206), (7810, 10103)]