161427672

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{320293}}^1$

素因数の和:320312

約数の個数: 48

約数和(自身を含む): 499658640

約数和(自身を除く): 338230968

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 504, 320293, 640586, 960879, 1281172, 1921758, 2242051, 2562344, 2882637, 3843516, 4484102, 5765274, 6726153, 7687032, 8968204, 11530548, 13452306, 17936408, 20178459, 23061096, 26904612, 40356918, 53809224, 80713836, 161427672]

約数ペア:

[(1, 161427672), (2, 80713836), (3, 53809224), (4, 40356918), (6, 26904612), (7, 23061096), (8, 20178459), (9, 17936408), (12, 13452306), (14, 11530548), (18, 8968204), (21, 7687032), (24, 6726153), (28, 5765274), (36, 4484102), (42, 3843516), (56, 2882637), (63, 2562344), (72, 2242051), (84, 1921758), (126, 1281172), (168, 960879), (252, 640586), (504, 320293)]