81785388

素因数分解:

$2^2\times 3^1\times {\mathrm{971}}^1\times {\mathrm{7019}}^1$

素因数の和:7997

約数の個数: 24

約数和(自身を含む): 191056320

約数和(自身を除く): 109270932

約数列:

[1, 2, 3, 4, 6, 12, 971, 1942, 2913, 3884, 5826, 7019, 11652, 14038, 21057, 28076, 42114, 84228, 6815449, 13630898, 20446347, 27261796, 40892694, 81785388]

約数ペア:

[(1, 81785388), (2, 40892694), (3, 27261796), (4, 20446347), (6, 13630898), (12, 6815449), (971, 84228), (1942, 42114), (2913, 28076), (3884, 21057), (5826, 14038), (7019, 11652)]