80573619

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{2029}}^1$

素因数の和:2131

約数の個数: 32

約数和(自身を含む): 128880640

約数和(自身を除く): 48307021

約数列:

[1, 3, 7, 21, 31, 61, 93, 183, 217, 427, 651, 1281, 1891, 2029, 5673, 6087, 13237, 14203, 39711, 42609, 62899, 123769, 188697, 371307, 440293, 866383, 1320879, 2599149, 3836839, 11510517, 26857873, 80573619]

約数ペア:

[(1, 80573619), (3, 26857873), (7, 11510517), (21, 3836839), (31, 2599149), (61, 1320879), (93, 866383), (183, 440293), (217, 371307), (427, 188697), (651, 123769), (1281, 62899), (1891, 42609), (2029, 39711), (5673, 14203), (6087, 13237)]