80954406

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{347}}^1\times {\mathrm{997}}^1$

素因数の和:1365

約数の個数: 48

約数和(自身を含む): 189627984

約数和(自身を除く): 108673578

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 347, 694, 997, 1041, 1994, 2082, 2991, 3123, 4511, 5982, 6246, 8973, 9022, 12961, 13533, 17946, 25922, 27066, 38883, 40599, 77766, 81198, 116649, 233298, 345959, 691918, 1037877, 2075754, 3113631, 4497467, 6227262, 8994934, 13492401, 26984802, 40477203, 80954406]

約数ペア:

[(1, 80954406), (2, 40477203), (3, 26984802), (6, 13492401), (9, 8994934), (13, 6227262), (18, 4497467), (26, 3113631), (39, 2075754), (78, 1037877), (117, 691918), (234, 345959), (347, 233298), (694, 116649), (997, 81198), (1041, 77766), (1994, 40599), (2082, 38883), (2991, 27066), (3123, 25922), (4511, 17946), (5982, 13533), (6246, 12961), (8973, 9022)]