161938862

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1\times {\mathrm{773}}^1$

素因数の和:980

約数の個数: 32

約数和(自身を含む): 264708000

約数和(自身を除く): 102769138

約数列:

[1, 2, 19, 37, 38, 74, 149, 298, 703, 773, 1406, 1546, 2831, 5513, 5662, 11026, 14687, 28601, 29374, 57202, 104747, 115177, 209494, 230354, 543419, 1086838, 2188363, 4261549, 4376726, 8523098, 80969431, 161938862]

約数ペア:

[(1, 161938862), (2, 80969431), (19, 8523098), (37, 4376726), (38, 4261549), (74, 2188363), (149, 1086838), (298, 543419), (703, 230354), (773, 209494), (1406, 115177), (1546, 104747), (2831, 57202), (5513, 29374), (5662, 28601), (11026, 14687)]