164188472

素因数分解:

$2^3\times 7^1\times {\mathrm{137}}^1\times {\mathrm{21401}}^1$

素因数の和:21551

約数の個数: 32

約数和(自身を含む): 354417120

約数和(自身を除く): 190228648

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 137, 274, 548, 959, 1096, 1918, 3836, 7672, 21401, 42802, 85604, 149807, 171208, 299614, 599228, 1198456, 2931937, 5863874, 11727748, 20523559, 23455496, 41047118, 82094236, 164188472]

約数ペア:

[(1, 164188472), (2, 82094236), (4, 41047118), (7, 23455496), (8, 20523559), (14, 11727748), (28, 5863874), (56, 2931937), (137, 1198456), (274, 599228), (548, 299614), (959, 171208), (1096, 149807), (1918, 85604), (3836, 42802), (7672, 21401)]