138180888

素因数分解:

$2^3\times 3^2\times {\mathrm{31}}^1\times {\mathrm{61909}}^1$

素因数の和:61952

約数の個数: 48

約数和(自身を含む): 386318400

約数和(自身を除く): 248137512

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 31, 36, 62, 72, 93, 124, 186, 248, 279, 372, 558, 744, 1116, 2232, 61909, 123818, 185727, 247636, 371454, 495272, 557181, 742908, 1114362, 1485816, 1919179, 2228724, 3838358, 4457448, 5757537, 7676716, 11515074, 15353432, 17272611, 23030148, 34545222, 46060296, 69090444, 138180888]

約数ペア:

[(1, 138180888), (2, 69090444), (3, 46060296), (4, 34545222), (6, 23030148), (8, 17272611), (9, 15353432), (12, 11515074), (18, 7676716), (24, 5757537), (31, 4457448), (36, 3838358), (62, 2228724), (72, 1919179), (93, 1485816), (124, 1114362), (186, 742908), (248, 557181), (279, 495272), (372, 371454), (558, 247636), (744, 185727), (1116, 123818), (2232, 61909)]