71657493

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{557}}^1$

素因数の和:677

約数の個数: 32

約数和(自身を含む): 105171840

約数和(自身を除く): 33514347

約数列:

[1, 3, 19, 37, 57, 61, 111, 183, 557, 703, 1159, 1671, 2109, 2257, 3477, 6771, 10583, 20609, 31749, 33977, 42883, 61827, 101931, 128649, 391571, 645563, 1174713, 1257149, 1936689, 3771447, 23885831, 71657493]

約数ペア:

[(1, 71657493), (3, 23885831), (19, 3771447), (37, 1936689), (57, 1257149), (61, 1174713), (111, 645563), (183, 391571), (557, 128649), (703, 101931), (1159, 61827), (1671, 42883), (2109, 33977), (2257, 31749), (3477, 20609), (6771, 10583)]