81944436

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{97}}^1\times {\mathrm{113}}^1$

素因数の和:313

約数の個数: 96

約数和(自身を含む): 225227520

約数和(自身を除く): 143283084

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 89, 97, 113, 178, 194, 226, 267, 291, 339, 356, 388, 452, 534, 582, 623, 678, 679, 791, 1068, 1164, 1246, 1356, 1358, 1582, 1869, 2037, 2373, 2492, 2716, 3164, 3738, 4074, 4746, 7476, 8148, 8633, 9492, 10057, 10961, 17266, 20114, 21922, 25899, 30171, 32883, 34532, 40228, 43844, 51798, 60342, 60431, 65766, 70399, 76727, 103596, 120684, 120862, 131532, 140798, 153454, 181293, 211197, 230181, 241724, 281596, 306908, 362586, 422394, 460362, 725172, 844788, 920724, 975529, 1951058, 2926587, 3902116, 5853174, 6828703, 11706348, 13657406, 20486109, 27314812, 40972218, 81944436]

約数ペア:

[(1, 81944436), (2, 40972218), (3, 27314812), (4, 20486109), (6, 13657406), (7, 11706348), (12, 6828703), (14, 5853174), (21, 3902116), (28, 2926587), (42, 1951058), (84, 975529), (89, 920724), (97, 844788), (113, 725172), (178, 460362), (194, 422394), (226, 362586), (267, 306908), (291, 281596), (339, 241724), (356, 230181), (388, 211197), (452, 181293), (534, 153454), (582, 140798), (623, 131532), (678, 120862), (679, 120684), (791, 103596), (1068, 76727), (1164, 70399), (1246, 65766), (1356, 60431), (1358, 60342), (1582, 51798), (1869, 43844), (2037, 40228), (2373, 34532), (2492, 32883), (2716, 30171), (3164, 25899), (3738, 21922), (4074, 20114), (4746, 17266), (7476, 10961), (8148, 10057), (8633, 9492)]