39778956

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{3671}}^1$

素因数の和:3731

約数の個数: 72

約数和(自身を含む): 117621504

約数和(自身を除く): 77842548

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 43, 63, 84, 86, 126, 129, 172, 252, 258, 301, 387, 516, 602, 774, 903, 1204, 1548, 1806, 2709, 3612, 3671, 5418, 7342, 10836, 11013, 14684, 22026, 25697, 33039, 44052, 51394, 66078, 77091, 102788, 132156, 154182, 157853, 231273, 308364, 315706, 462546, 473559, 631412, 925092, 947118, 1104971, 1420677, 1894236, 2209942, 2841354, 3314913, 4419884, 5682708, 6629826, 9944739, 13259652, 19889478, 39778956]

約数ペア:

[(1, 39778956), (2, 19889478), (3, 13259652), (4, 9944739), (6, 6629826), (7, 5682708), (9, 4419884), (12, 3314913), (14, 2841354), (18, 2209942), (21, 1894236), (28, 1420677), (36, 1104971), (42, 947118), (43, 925092), (63, 631412), (84, 473559), (86, 462546), (126, 315706), (129, 308364), (172, 231273), (252, 157853), (258, 154182), (301, 132156), (387, 102788), (516, 77091), (602, 66078), (774, 51394), (903, 44052), (1204, 33039), (1548, 25697), (1806, 22026), (2709, 14684), (3612, 11013), (3671, 10836), (5418, 7342)]