129378852

素因数分解:

$2^2\times 3^2\times {\mathrm{661}}^1\times {\mathrm{5437}}^1$

素因数の和:6108

約数の個数: 36

約数和(自身を含む): 327595996

約数和(自身を除く): 198217144

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 661, 1322, 1983, 2644, 3966, 5437, 5949, 7932, 10874, 11898, 16311, 21748, 23796, 32622, 48933, 65244, 97866, 195732, 3593857, 7187714, 10781571, 14375428, 21563142, 32344713, 43126284, 64689426, 129378852]

約数ペア:

[(1, 129378852), (2, 64689426), (3, 43126284), (4, 32344713), (6, 21563142), (9, 14375428), (12, 10781571), (18, 7187714), (36, 3593857), (661, 195732), (1322, 97866), (1983, 65244), (2644, 48933), (3966, 32622), (5437, 23796), (5949, 21748), (7932, 16311), (10874, 11898)]