158192944

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{108649}}^1$

素因数の和:108677

約数の個数: 40

約数和(自身を含む): 377232800

約数和(自身を除く): 219039856

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 108649, 217298, 434596, 760543, 869192, 1412437, 1521086, 1738384, 2824874, 3042172, 5649748, 6084344, 9887059, 11299496, 12168688, 19774118, 22598992, 39548236, 79096472, 158192944]

約数ペア:

[(1, 158192944), (2, 79096472), (4, 39548236), (7, 22598992), (8, 19774118), (13, 12168688), (14, 11299496), (16, 9887059), (26, 6084344), (28, 5649748), (52, 3042172), (56, 2824874), (91, 1738384), (104, 1521086), (112, 1412437), (182, 869192), (208, 760543), (364, 434596), (728, 217298), (1456, 108649)]