68896156

素因数分解:

$2^2\times 7^2\times {\mathrm{347}}^1\times {\mathrm{1013}}^1$

素因数の和:1378

約数の個数: 36

約数和(自身を含む): 140795928

約数和(自身を除く): 71899772

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 347, 694, 1013, 1388, 2026, 2429, 4052, 4858, 7091, 9716, 14182, 17003, 28364, 34006, 49637, 68012, 99274, 198548, 351511, 703022, 1406044, 2460577, 4921154, 9842308, 17224039, 34448078, 68896156]

約数ペア:

[(1, 68896156), (2, 34448078), (4, 17224039), (7, 9842308), (14, 4921154), (28, 2460577), (49, 1406044), (98, 703022), (196, 351511), (347, 198548), (694, 99274), (1013, 68012), (1388, 49637), (2026, 34006), (2429, 28364), (4052, 17003), (4858, 14182), (7091, 9716)]