31381164

素因数分解:

$2^2\times 3^2\times {\mathrm{503}}^1\times {\mathrm{1733}}^1$

素因数の和:2246

約数の個数: 36

約数和(自身を含む): 79528176

約数和(自身を除く): 48147012

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 503, 1006, 1509, 1733, 2012, 3018, 3466, 4527, 5199, 6036, 6932, 9054, 10398, 15597, 18108, 20796, 31194, 62388, 871699, 1743398, 2615097, 3486796, 5230194, 7845291, 10460388, 15690582, 31381164]

約数ペア:

[(1, 31381164), (2, 15690582), (3, 10460388), (4, 7845291), (6, 5230194), (9, 3486796), (12, 2615097), (18, 1743398), (36, 871699), (503, 62388), (1006, 31194), (1509, 20796), (1733, 18108), (2012, 15597), (3018, 10398), (3466, 9054), (4527, 6932), (5199, 6036)]