155514316

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{2069}}^1$

素因数の和:2158

約数の個数: 48

約数和(自身を含む): 306028800

約数和(自身を除く): 150514484

約数列:

[1, 2, 4, 19, 23, 38, 43, 46, 76, 86, 92, 172, 437, 817, 874, 989, 1634, 1748, 1978, 2069, 3268, 3956, 4138, 8276, 18791, 37582, 39311, 47587, 75164, 78622, 88967, 95174, 157244, 177934, 190348, 355868, 904153, 1690373, 1808306, 2046241, 3380746, 3616612, 4092482, 6761492, 8184964, 38878579, 77757158, 155514316]

約数ペア:

[(1, 155514316), (2, 77757158), (4, 38878579), (19, 8184964), (23, 6761492), (38, 4092482), (43, 3616612), (46, 3380746), (76, 2046241), (86, 1808306), (92, 1690373), (172, 904153), (437, 355868), (817, 190348), (874, 177934), (989, 157244), (1634, 95174), (1748, 88967), (1978, 78622), (2069, 75164), (3268, 47587), (3956, 39311), (4138, 37582), (8276, 18791)]