149538778

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^2\times {\mathrm{43}}^1\times {\mathrm{173}}^1$

素因数の和:283

約数の個数: 48

約数和(自身を含む): 254026080

約数和(自身を除く): 104487302

約数列:

[1, 2, 19, 23, 38, 43, 46, 86, 173, 346, 437, 529, 817, 874, 989, 1058, 1634, 1978, 3287, 3979, 6574, 7439, 7958, 10051, 14878, 18791, 20102, 22747, 37582, 45494, 75601, 91517, 141341, 151202, 171097, 183034, 282682, 342194, 432193, 864386, 1738823, 3250843, 3477646, 3935231, 6501686, 7870462, 74769389, 149538778]

約数ペア:

[(1, 149538778), (2, 74769389), (19, 7870462), (23, 6501686), (38, 3935231), (43, 3477646), (46, 3250843), (86, 1738823), (173, 864386), (346, 432193), (437, 342194), (529, 282682), (817, 183034), (874, 171097), (989, 151202), (1058, 141341), (1634, 91517), (1978, 75601), (3287, 45494), (3979, 37582), (6574, 22747), (7439, 20102), (7958, 18791), (10051, 14878)]