74487764

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{251}}^1\times {\mathrm{439}}^1$

素因数の和:720

約数の個数: 36

約数和(自身を含む): 142037280

約数和(自身を除く): 67549516

約数列:

[1, 2, 4, 13, 26, 52, 169, 251, 338, 439, 502, 676, 878, 1004, 1756, 3263, 5707, 6526, 11414, 13052, 22828, 42419, 74191, 84838, 110189, 148382, 169676, 220378, 296764, 440756, 1432457, 2864914, 5729828, 18621941, 37243882, 74487764]

約数ペア:

[(1, 74487764), (2, 37243882), (4, 18621941), (13, 5729828), (26, 2864914), (52, 1432457), (169, 440756), (251, 296764), (338, 220378), (439, 169676), (502, 148382), (676, 110189), (878, 84838), (1004, 74191), (1756, 42419), (3263, 22828), (5707, 13052), (6526, 11414)]