68531788

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{109}}^1\times {\mathrm{113}}^1$

素因数の和:346

約数の個数: 48

約数和(自身を含む): 132723360

約数和(自身を除く): 64191572

約数列:

[1, 2, 4, 13, 26, 52, 107, 109, 113, 214, 218, 226, 428, 436, 452, 1391, 1417, 1469, 2782, 2834, 2938, 5564, 5668, 5876, 11663, 12091, 12317, 23326, 24182, 24634, 46652, 48364, 49268, 151619, 157183, 160121, 303238, 314366, 320242, 606476, 628732, 640484, 1317919, 2635838, 5271676, 17132947, 34265894, 68531788]

約数ペア:

[(1, 68531788), (2, 34265894), (4, 17132947), (13, 5271676), (26, 2635838), (52, 1317919), (107, 640484), (109, 628732), (113, 606476), (214, 320242), (218, 314366), (226, 303238), (428, 160121), (436, 157183), (452, 151619), (1391, 49268), (1417, 48364), (1469, 46652), (2782, 24634), (2834, 24182), (2938, 23326), (5564, 12317), (5668, 12091), (5876, 11663)]