68758677

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{173}}^1$

素因数の和:314

約数の個数: 48

約数和(自身を含む): 111471360

約数和(自身を除く): 42712683

約数列:

[1, 3, 9, 13, 39, 43, 79, 117, 129, 173, 237, 387, 519, 559, 711, 1027, 1557, 1677, 2249, 3081, 3397, 5031, 6747, 7439, 9243, 10191, 13667, 20241, 22317, 30573, 41001, 44161, 66951, 96707, 123003, 132483, 177671, 290121, 397449, 533013, 587681, 870363, 1599039, 1763043, 5289129, 7639853, 22919559, 68758677]

約数ペア:

[(1, 68758677), (3, 22919559), (9, 7639853), (13, 5289129), (39, 1763043), (43, 1599039), (79, 870363), (117, 587681), (129, 533013), (173, 397449), (237, 290121), (387, 177671), (519, 132483), (559, 123003), (711, 96707), (1027, 66951), (1557, 44161), (1677, 41001), (2249, 30573), (3081, 22317), (3397, 20241), (5031, 13667), (6747, 10191), (7439, 9243)]