157221218

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{12923}}^1$

素因数の和:13022

約数の個数: 32

約数和(自身を含む): 297768960

約数和(自身を除く): 140547742

約数列:

[1, 2, 7, 11, 14, 22, 77, 79, 154, 158, 553, 869, 1106, 1738, 6083, 12166, 12923, 25846, 90461, 142153, 180922, 284306, 995071, 1020917, 1990142, 2041834, 7146419, 11230087, 14292838, 22460174, 78610609, 157221218]

約数ペア:

[(1, 157221218), (2, 78610609), (7, 22460174), (11, 14292838), (14, 11230087), (22, 7146419), (77, 2041834), (79, 1990142), (154, 1020917), (158, 995071), (553, 284306), (869, 180922), (1106, 142153), (1738, 90461), (6083, 25846), (12166, 12923)]