68916380

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{3631}}^1$

素因数の和:3726

約数の個数: 48

約数和(自身を含む): 158035584

約数和(自身を除く): 89119204

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 73, 130, 146, 260, 292, 365, 730, 949, 1460, 1898, 3631, 3796, 4745, 7262, 9490, 14524, 18155, 18980, 36310, 47203, 72620, 94406, 188812, 236015, 265063, 472030, 530126, 944060, 1060252, 1325315, 2650630, 3445819, 5301260, 6891638, 13783276, 17229095, 34458190, 68916380]

約数ペア:

[(1, 68916380), (2, 34458190), (4, 17229095), (5, 13783276), (10, 6891638), (13, 5301260), (20, 3445819), (26, 2650630), (52, 1325315), (65, 1060252), (73, 944060), (130, 530126), (146, 472030), (260, 265063), (292, 236015), (365, 188812), (730, 94406), (949, 72620), (1460, 47203), (1898, 36310), (3631, 18980), (3796, 18155), (4745, 14524), (7262, 9490)]