138981432

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{367}}^1\times {\mathrm{509}}^1$

素因数の和:916

約数の個数: 64

約数和(自身を含む): 360345600

約数和(自身を除く): 221364168

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 62, 93, 124, 186, 248, 367, 372, 509, 734, 744, 1018, 1101, 1468, 1527, 2036, 2202, 2936, 3054, 4072, 4404, 6108, 8808, 11377, 12216, 15779, 22754, 31558, 34131, 45508, 47337, 63116, 68262, 91016, 94674, 126232, 136524, 186803, 189348, 273048, 373606, 378696, 560409, 747212, 1120818, 1494424, 2241636, 4483272, 5790893, 11581786, 17372679, 23163572, 34745358, 46327144, 69490716, 138981432]

約数ペア:

[(1, 138981432), (2, 69490716), (3, 46327144), (4, 34745358), (6, 23163572), (8, 17372679), (12, 11581786), (24, 5790893), (31, 4483272), (62, 2241636), (93, 1494424), (124, 1120818), (186, 747212), (248, 560409), (367, 378696), (372, 373606), (509, 273048), (734, 189348), (744, 186803), (1018, 136524), (1101, 126232), (1468, 94674), (1527, 91016), (2036, 68262), (2202, 63116), (2936, 47337), (3054, 45508), (4072, 34131), (4404, 31558), (6108, 22754), (8808, 15779), (11377, 12216)]