138630726

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31181}}^1$

素因数の和:31221

約数の個数: 48

約数和(自身を含む): 340507440

約数和(自身を除く): 201876714

約数列:

[1, 2, 3, 6, 9, 13, 18, 19, 26, 38, 39, 57, 78, 114, 117, 171, 234, 247, 342, 494, 741, 1482, 2223, 4446, 31181, 62362, 93543, 187086, 280629, 405353, 561258, 592439, 810706, 1184878, 1216059, 1777317, 2432118, 3554634, 3648177, 5331951, 7296354, 7701707, 10663902, 15403414, 23105121, 46210242, 69315363, 138630726]

約数ペア:

[(1, 138630726), (2, 69315363), (3, 46210242), (6, 23105121), (9, 15403414), (13, 10663902), (18, 7701707), (19, 7296354), (26, 5331951), (38, 3648177), (39, 3554634), (57, 2432118), (78, 1777317), (114, 1216059), (117, 1184878), (171, 810706), (234, 592439), (247, 561258), (342, 405353), (494, 280629), (741, 187086), (1482, 93543), (2223, 62362), (4446, 31181)]