61999308

素因数分解:

$2^2\times 3^2\times 7^3\times {\mathrm{5021}}^1$

素因数の和:5052

約数の個数: 72

約数和(自身を含む): 182800800

約数和(自身を除く): 120801492

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 126, 147, 196, 252, 294, 343, 441, 588, 686, 882, 1029, 1372, 1764, 2058, 3087, 4116, 5021, 6174, 10042, 12348, 15063, 20084, 30126, 35147, 45189, 60252, 70294, 90378, 105441, 140588, 180756, 210882, 246029, 316323, 421764, 492058, 632646, 738087, 984116, 1265292, 1476174, 1722203, 2214261, 2952348, 3444406, 4428522, 5166609, 6888812, 8857044, 10333218, 15499827, 20666436, 30999654, 61999308]

約数ペア:

[(1, 61999308), (2, 30999654), (3, 20666436), (4, 15499827), (6, 10333218), (7, 8857044), (9, 6888812), (12, 5166609), (14, 4428522), (18, 3444406), (21, 2952348), (28, 2214261), (36, 1722203), (42, 1476174), (49, 1265292), (63, 984116), (84, 738087), (98, 632646), (126, 492058), (147, 421764), (196, 316323), (252, 246029), (294, 210882), (343, 180756), (441, 140588), (588, 105441), (686, 90378), (882, 70294), (1029, 60252), (1372, 45189), (1764, 35147), (2058, 30126), (3087, 20084), (4116, 15063), (5021, 12348), (6174, 10042)]