157944628

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{661}}^1$

素因数の和:784

約数の個数: 48

約数和(自身を含む): 298948608

約数和(自身を除く): 141003980

約数列:

[1, 2, 4, 31, 41, 47, 62, 82, 94, 124, 164, 188, 661, 1271, 1322, 1457, 1927, 2542, 2644, 2914, 3854, 5084, 5828, 7708, 20491, 27101, 31067, 40982, 54202, 59737, 62134, 81964, 108404, 119474, 124268, 238948, 840131, 963077, 1273747, 1680262, 1926154, 2547494, 3360524, 3852308, 5094988, 39486157, 78972314, 157944628]

約数ペア:

[(1, 157944628), (2, 78972314), (4, 39486157), (31, 5094988), (41, 3852308), (47, 3360524), (62, 2547494), (82, 1926154), (94, 1680262), (124, 1273747), (164, 963077), (188, 840131), (661, 238948), (1271, 124268), (1322, 119474), (1457, 108404), (1927, 81964), (2542, 62134), (2644, 59737), (2914, 54202), (3854, 40982), (5084, 31067), (5828, 27101), (7708, 20491)]