68877572

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{137}}^1$

素因数の和:300

約数の個数: 48

約数和(自身を含む): 129212160

約数和(自身を除く): 60334588

約数列:

[1, 2, 4, 37, 43, 74, 79, 86, 137, 148, 158, 172, 274, 316, 548, 1591, 2923, 3182, 3397, 5069, 5846, 5891, 6364, 6794, 10138, 10823, 11692, 11782, 13588, 20276, 21646, 23564, 43292, 125689, 217967, 251378, 400451, 435934, 465389, 502756, 800902, 871868, 930778, 1601804, 1861556, 17219393, 34438786, 68877572]

約数ペア:

[(1, 68877572), (2, 34438786), (4, 17219393), (37, 1861556), (43, 1601804), (74, 930778), (79, 871868), (86, 800902), (137, 502756), (148, 465389), (158, 435934), (172, 400451), (274, 251378), (316, 217967), (548, 125689), (1591, 43292), (2923, 23564), (3182, 21646), (3397, 20276), (5069, 13588), (5846, 11782), (5891, 11692), (6364, 10823), (6794, 10138)]