71465724

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{251}}^1\times {\mathrm{719}}^1$

素因数の和:991

約数の個数: 72

約数和(自身を含む): 198132480

約数和(自身を除く): 126666756

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 251, 396, 502, 719, 753, 1004, 1438, 1506, 2157, 2259, 2761, 2876, 3012, 4314, 4518, 5522, 6471, 7909, 8283, 8628, 9036, 11044, 12942, 15818, 16566, 23727, 24849, 25884, 31636, 33132, 47454, 49698, 71181, 94908, 99396, 142362, 180469, 284724, 360938, 541407, 721876, 1082814, 1624221, 1985159, 2165628, 3248442, 3970318, 5955477, 6496884, 7940636, 11910954, 17866431, 23821908, 35732862, 71465724]

約数ペア:

[(1, 71465724), (2, 35732862), (3, 23821908), (4, 17866431), (6, 11910954), (9, 7940636), (11, 6496884), (12, 5955477), (18, 3970318), (22, 3248442), (33, 2165628), (36, 1985159), (44, 1624221), (66, 1082814), (99, 721876), (132, 541407), (198, 360938), (251, 284724), (396, 180469), (502, 142362), (719, 99396), (753, 94908), (1004, 71181), (1438, 49698), (1506, 47454), (2157, 33132), (2259, 31636), (2761, 25884), (2876, 24849), (3012, 23727), (4314, 16566), (4518, 15818), (5522, 12942), (6471, 11044), (7909, 9036), (8283, 8628)]