138272004

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{6871}}^1$

素因数の和:6937

約数の個数: 72

約数和(自身を含む): 385216832

約数和(自身を除く): 246944828

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 43, 52, 78, 86, 117, 129, 156, 172, 234, 258, 387, 468, 516, 559, 774, 1118, 1548, 1677, 2236, 3354, 5031, 6708, 6871, 10062, 13742, 20124, 20613, 27484, 41226, 61839, 82452, 89323, 123678, 178646, 247356, 267969, 295453, 357292, 535938, 590906, 803907, 886359, 1071876, 1181812, 1607814, 1772718, 2659077, 3215628, 3545436, 3840889, 5318154, 7681778, 10636308, 11522667, 15363556, 23045334, 34568001, 46090668, 69136002, 138272004]

約数ペア:

[(1, 138272004), (2, 69136002), (3, 46090668), (4, 34568001), (6, 23045334), (9, 15363556), (12, 11522667), (13, 10636308), (18, 7681778), (26, 5318154), (36, 3840889), (39, 3545436), (43, 3215628), (52, 2659077), (78, 1772718), (86, 1607814), (117, 1181812), (129, 1071876), (156, 886359), (172, 803907), (234, 590906), (258, 535938), (387, 357292), (468, 295453), (516, 267969), (559, 247356), (774, 178646), (1118, 123678), (1548, 89323), (1677, 82452), (2236, 61839), (3354, 41226), (5031, 27484), (6708, 20613), (6871, 20124), (10062, 13742)]