156718156

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{1321}}^1$

素因数の和:1574

約数の個数: 48

約数和(自身を含む): 331663360

約数和(自身を除く): 174945204

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 223, 266, 446, 532, 892, 1321, 1561, 2642, 3122, 4237, 5284, 6244, 8474, 9247, 16948, 18494, 25099, 29659, 36988, 50198, 59318, 100396, 118636, 175693, 294583, 351386, 589166, 702772, 1178332, 2062081, 4124162, 5597077, 8248324, 11194154, 22388308, 39179539, 78359078, 156718156]

約数ペア:

[(1, 156718156), (2, 78359078), (4, 39179539), (7, 22388308), (14, 11194154), (19, 8248324), (28, 5597077), (38, 4124162), (76, 2062081), (133, 1178332), (223, 702772), (266, 589166), (446, 351386), (532, 294583), (892, 175693), (1321, 118636), (1561, 100396), (2642, 59318), (3122, 50198), (4237, 36988), (5284, 29659), (6244, 25099), (8474, 18494), (9247, 16948)]