139138974

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{19181}}^1$

素因数の和:19233

約数の個数: 48

約数和(自身を含む): 335147904

約数和(自身を除く): 196008930

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 31, 39, 62, 78, 93, 117, 186, 234, 279, 403, 558, 806, 1209, 2418, 3627, 7254, 19181, 38362, 57543, 115086, 172629, 249353, 345258, 498706, 594611, 748059, 1189222, 1496118, 1783833, 2244177, 3567666, 4488354, 5351499, 7729943, 10702998, 15459886, 23189829, 46379658, 69569487, 139138974]

約数ペア:

[(1, 139138974), (2, 69569487), (3, 46379658), (6, 23189829), (9, 15459886), (13, 10702998), (18, 7729943), (26, 5351499), (31, 4488354), (39, 3567666), (62, 2244177), (78, 1783833), (93, 1496118), (117, 1189222), (186, 748059), (234, 594611), (279, 498706), (403, 345258), (558, 249353), (806, 172629), (1209, 115086), (2418, 57543), (3627, 38362), (7254, 19181)]