31689468

素因数分解:

$2^2\times 3^4\times {\mathrm{47}}^1\times {\mathrm{2081}}^1$

素因数の和:2144

約数の個数: 60

約数和(自身を含む): 84645792

約数和(自身を除く): 52956324

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 47, 54, 81, 94, 108, 141, 162, 188, 282, 324, 423, 564, 846, 1269, 1692, 2081, 2538, 3807, 4162, 5076, 6243, 7614, 8324, 12486, 15228, 18729, 24972, 37458, 56187, 74916, 97807, 112374, 168561, 195614, 224748, 293421, 337122, 391228, 586842, 674244, 880263, 1173684, 1760526, 2640789, 3521052, 5281578, 7922367, 10563156, 15844734, 31689468]

約数ペア:

[(1, 31689468), (2, 15844734), (3, 10563156), (4, 7922367), (6, 5281578), (9, 3521052), (12, 2640789), (18, 1760526), (27, 1173684), (36, 880263), (47, 674244), (54, 586842), (81, 391228), (94, 337122), (108, 293421), (141, 224748), (162, 195614), (188, 168561), (282, 112374), (324, 97807), (423, 74916), (564, 56187), (846, 37458), (1269, 24972), (1692, 18729), (2081, 15228), (2538, 12486), (3807, 8324), (4162, 7614), (5076, 6243)]