81286776

素因数分解:

$2^3\times 3^2\times {\mathrm{97}}^1\times {\mathrm{103}}^1\times {\mathrm{113}}^1$

素因数の和:325

約数の個数: 96

約数和(自身を含む): 226568160

約数和(自身を除く): 145281384

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 97, 103, 113, 194, 206, 226, 291, 309, 339, 388, 412, 452, 582, 618, 678, 776, 824, 873, 904, 927, 1017, 1164, 1236, 1356, 1746, 1854, 2034, 2328, 2472, 2712, 3492, 3708, 4068, 6984, 7416, 8136, 9991, 10961, 11639, 19982, 21922, 23278, 29973, 32883, 34917, 39964, 43844, 46556, 59946, 65766, 69834, 79928, 87688, 89919, 93112, 98649, 104751, 119892, 131532, 139668, 179838, 197298, 209502, 239784, 263064, 279336, 359676, 394596, 419004, 719352, 789192, 838008, 1128983, 2257966, 3386949, 4515932, 6773898, 9031864, 10160847, 13547796, 20321694, 27095592, 40643388, 81286776]

約数ペア:

[(1, 81286776), (2, 40643388), (3, 27095592), (4, 20321694), (6, 13547796), (8, 10160847), (9, 9031864), (12, 6773898), (18, 4515932), (24, 3386949), (36, 2257966), (72, 1128983), (97, 838008), (103, 789192), (113, 719352), (194, 419004), (206, 394596), (226, 359676), (291, 279336), (309, 263064), (339, 239784), (388, 209502), (412, 197298), (452, 179838), (582, 139668), (618, 131532), (678, 119892), (776, 104751), (824, 98649), (873, 93112), (904, 89919), (927, 87688), (1017, 79928), (1164, 69834), (1236, 65766), (1356, 59946), (1746, 46556), (1854, 43844), (2034, 39964), (2328, 34917), (2472, 32883), (2712, 29973), (3492, 23278), (3708, 21922), (4068, 19982), (6984, 11639), (7416, 10961), (8136, 9991)]