39825396

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1979}}^1$

素因数の和:2045

約数の個数: 72

約数和(自身を含む): 110990880

約数和(自身を除く): 71165484

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, 1979, 2236, 3354, 3958, 5031, 5937, 6708, 7916, 10062, 11874, 17811, 20124, 23748, 25727, 35622, 51454, 71244, 77181, 85097, 102908, 154362, 170194, 231543, 255291, 308724, 340388, 463086, 510582, 765873, 926172, 1021164, 1106261, 1531746, 2212522, 3063492, 3318783, 4425044, 6637566, 9956349, 13275132, 19912698, 39825396]

約数ペア:

[(1, 39825396), (2, 19912698), (3, 13275132), (4, 9956349), (6, 6637566), (9, 4425044), (12, 3318783), (13, 3063492), (18, 2212522), (26, 1531746), (36, 1106261), (39, 1021164), (43, 926172), (52, 765873), (78, 510582), (86, 463086), (117, 340388), (129, 308724), (156, 255291), (172, 231543), (234, 170194), (258, 154362), (387, 102908), (468, 85097), (516, 77181), (559, 71244), (774, 51454), (1118, 35622), (1548, 25727), (1677, 23748), (1979, 20124), (2236, 17811), (3354, 11874), (3958, 10062), (5031, 7916), (5937, 6708)]