145828508

素因数分解:

$2^2\times 7^3\times {\mathrm{157}}^1\times {\mathrm{677}}^1$

素因数の和:859

約数の個数: 48

約数和(自身を含む): 299947200

約数和(自身を除く): 154118692

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 157, 196, 314, 343, 628, 677, 686, 1099, 1354, 1372, 2198, 2708, 4396, 4739, 7693, 9478, 15386, 18956, 30772, 33173, 53851, 66346, 106289, 107702, 132692, 212578, 215404, 232211, 425156, 464422, 744023, 928844, 1488046, 2976092, 5208161, 10416322, 20832644, 36457127, 72914254, 145828508]

約数ペア:

[(1, 145828508), (2, 72914254), (4, 36457127), (7, 20832644), (14, 10416322), (28, 5208161), (49, 2976092), (98, 1488046), (157, 928844), (196, 744023), (314, 464422), (343, 425156), (628, 232211), (677, 215404), (686, 212578), (1099, 132692), (1354, 107702), (1372, 106289), (2198, 66346), (2708, 53851), (4396, 33173), (4739, 30772), (7693, 18956), (9478, 15386)]