72076428

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{461}}^1$

素因数の和:615

約数の個数: 72

約数和(自身を含む): 188684496

約数和(自身を除く): 116608068

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 86, 101, 129, 172, 202, 258, 303, 387, 404, 461, 516, 606, 774, 909, 922, 1212, 1383, 1548, 1818, 1844, 2766, 3636, 4149, 4343, 5532, 8298, 8686, 13029, 16596, 17372, 19823, 26058, 39087, 39646, 46561, 52116, 59469, 78174, 79292, 93122, 118938, 139683, 156348, 178407, 186244, 237876, 279366, 356814, 419049, 558732, 713628, 838098, 1676196, 2002123, 4004246, 6006369, 8008492, 12012738, 18019107, 24025476, 36038214, 72076428]

約数ペア:

[(1, 72076428), (2, 36038214), (3, 24025476), (4, 18019107), (6, 12012738), (9, 8008492), (12, 6006369), (18, 4004246), (36, 2002123), (43, 1676196), (86, 838098), (101, 713628), (129, 558732), (172, 419049), (202, 356814), (258, 279366), (303, 237876), (387, 186244), (404, 178407), (461, 156348), (516, 139683), (606, 118938), (774, 93122), (909, 79292), (922, 78174), (1212, 59469), (1383, 52116), (1548, 46561), (1818, 39646), (1844, 39087), (2766, 26058), (3636, 19823), (4149, 17372), (4343, 16596), (5532, 13029), (8298, 8686)]