160981576

素因数分解:

$2^3\times 7^1\times {\mathrm{137}}^1\times {\mathrm{20983}}^1$

素因数の和:21133

約数の個数: 32

約数和(自身を含む): 347495040

約数和(自身を除く): 186513464

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 137, 274, 548, 959, 1096, 1918, 3836, 7672, 20983, 41966, 83932, 146881, 167864, 293762, 587524, 1175048, 2874671, 5749342, 11498684, 20122697, 22997368, 40245394, 80490788, 160981576]

約数ペア:

[(1, 160981576), (2, 80490788), (4, 40245394), (7, 22997368), (8, 20122697), (14, 11498684), (28, 5749342), (56, 2874671), (137, 1175048), (274, 587524), (548, 293762), (959, 167864), (1096, 146881), (1918, 83932), (3836, 41966), (7672, 20983)]