179790886

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1$

素因数の和:241

約数の個数: 64

約数和(自身を含む): 318504960

約数和(自身を除く): 138714074

約数列:

[1, 2, 11, 22, 31, 47, 62, 71, 79, 94, 142, 158, 341, 517, 682, 781, 869, 1034, 1457, 1562, 1738, 2201, 2449, 2914, 3337, 3713, 4402, 4898, 5609, 6674, 7426, 11218, 16027, 24211, 26939, 32054, 36707, 40843, 48422, 53878, 61699, 73414, 81686, 103447, 115103, 123398, 173879, 206894, 230206, 263623, 347758, 527246, 1137917, 1266133, 1912669, 2275834, 2532266, 2899853, 3825338, 5799706, 8172313, 16344626, 89895443, 179790886]

約数ペア:

[(1, 179790886), (2, 89895443), (11, 16344626), (22, 8172313), (31, 5799706), (47, 3825338), (62, 2899853), (71, 2532266), (79, 2275834), (94, 1912669), (142, 1266133), (158, 1137917), (341, 527246), (517, 347758), (682, 263623), (781, 230206), (869, 206894), (1034, 173879), (1457, 123398), (1562, 115103), (1738, 103447), (2201, 81686), (2449, 73414), (2914, 61699), (3337, 53878), (3713, 48422), (4402, 40843), (4898, 36707), (5609, 32054), (6674, 26939), (7426, 24211), (11218, 16027)]