66404844

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{2749}}^1$

素因数の和:2831

約数の個数: 72

約数和(自身を含む): 186186000

約数和(自身を除く): 119781156

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 61, 66, 99, 122, 132, 183, 198, 244, 366, 396, 549, 671, 732, 1098, 1342, 2013, 2196, 2684, 2749, 4026, 5498, 6039, 8052, 8247, 10996, 12078, 16494, 24156, 24741, 30239, 32988, 49482, 60478, 90717, 98964, 120956, 167689, 181434, 272151, 335378, 362868, 503067, 544302, 670756, 1006134, 1088604, 1509201, 1844579, 2012268, 3018402, 3689158, 5533737, 6036804, 7378316, 11067474, 16601211, 22134948, 33202422, 66404844]

約数ペア:

[(1, 66404844), (2, 33202422), (3, 22134948), (4, 16601211), (6, 11067474), (9, 7378316), (11, 6036804), (12, 5533737), (18, 3689158), (22, 3018402), (33, 2012268), (36, 1844579), (44, 1509201), (61, 1088604), (66, 1006134), (99, 670756), (122, 544302), (132, 503067), (183, 362868), (198, 335378), (244, 272151), (366, 181434), (396, 167689), (549, 120956), (671, 98964), (732, 90717), (1098, 60478), (1342, 49482), (2013, 32988), (2196, 30239), (2684, 24741), (2749, 24156), (4026, 16494), (5498, 12078), (6039, 10996), (8052, 8247)]