64734397

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{197}}^1$

素因数の和:397

約数の個数: 32

約数和(自身を含む): 84091392

約数和(自身を除く): 19356995

約数列:

[1, 7, 13, 23, 91, 157, 161, 197, 299, 1099, 1379, 2041, 2093, 2561, 3611, 4531, 14287, 17927, 25277, 30929, 31717, 46943, 58903, 216503, 328601, 402077, 412321, 711367, 2814539, 4979569, 9247771, 64734397]

約数ペア:

[(1, 64734397), (7, 9247771), (13, 4979569), (23, 2814539), (91, 711367), (157, 412321), (161, 402077), (197, 328601), (299, 216503), (1099, 58903), (1379, 46943), (2041, 31717), (2093, 30929), (2561, 25277), (3611, 17927), (4531, 14287)]