68714828

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{311}}^1\times {\mathrm{607}}^1$

素因数の和:942

約数の個数: 48

約数和(自身を含む): 148721664

約数和(自身を除く): 80006836

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 311, 364, 607, 622, 1214, 1244, 2177, 2428, 4043, 4249, 4354, 7891, 8086, 8498, 8708, 15782, 16172, 16996, 28301, 31564, 55237, 56602, 110474, 113204, 188777, 220948, 377554, 755108, 1321439, 2454101, 2642878, 4908202, 5285756, 9816404, 17178707, 34357414, 68714828]

約数ペア:

[(1, 68714828), (2, 34357414), (4, 17178707), (7, 9816404), (13, 5285756), (14, 4908202), (26, 2642878), (28, 2454101), (52, 1321439), (91, 755108), (182, 377554), (311, 220948), (364, 188777), (607, 113204), (622, 110474), (1214, 56602), (1244, 55237), (2177, 31564), (2428, 28301), (4043, 16996), (4249, 16172), (4354, 15782), (7891, 8708), (8086, 8498)]