67883660

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{1663}}^1$

素因数の和:1842

約数の個数: 48

約数和(自身を含む): 154592256

約数和(自身を除く): 86708596

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 157, 260, 314, 628, 785, 1570, 1663, 2041, 3140, 3326, 4082, 6652, 8164, 8315, 10205, 16630, 20410, 21619, 33260, 40820, 43238, 86476, 108095, 216190, 261091, 432380, 522182, 1044364, 1305455, 2610910, 3394183, 5221820, 6788366, 13576732, 16970915, 33941830, 67883660]

約数ペア:

[(1, 67883660), (2, 33941830), (4, 16970915), (5, 13576732), (10, 6788366), (13, 5221820), (20, 3394183), (26, 2610910), (52, 1305455), (65, 1044364), (130, 522182), (157, 432380), (260, 261091), (314, 216190), (628, 108095), (785, 86476), (1570, 43238), (1663, 40820), (2041, 33260), (3140, 21619), (3326, 20410), (4082, 16630), (6652, 10205), (8164, 8315)]