61389972

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{4129}}^1$

素因数の和:4205

約数の個数: 72

約数和(自身を含む): 180398400

約数和(自身を除く): 119008428

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 59, 63, 84, 118, 126, 177, 236, 252, 354, 413, 531, 708, 826, 1062, 1239, 1652, 2124, 2478, 3717, 4129, 4956, 7434, 8258, 12387, 14868, 16516, 24774, 28903, 37161, 49548, 57806, 74322, 86709, 115612, 148644, 173418, 243611, 260127, 346836, 487222, 520254, 730833, 974444, 1040508, 1461666, 1705277, 2192499, 2923332, 3410554, 4384998, 5115831, 6821108, 8769996, 10231662, 15347493, 20463324, 30694986, 61389972]

約数ペア:

[(1, 61389972), (2, 30694986), (3, 20463324), (4, 15347493), (6, 10231662), (7, 8769996), (9, 6821108), (12, 5115831), (14, 4384998), (18, 3410554), (21, 2923332), (28, 2192499), (36, 1705277), (42, 1461666), (59, 1040508), (63, 974444), (84, 730833), (118, 520254), (126, 487222), (177, 346836), (236, 260127), (252, 243611), (354, 173418), (413, 148644), (531, 115612), (708, 86709), (826, 74322), (1062, 57806), (1239, 49548), (1652, 37161), (2124, 28903), (2478, 24774), (3717, 16516), (4129, 14868), (4956, 12387), (7434, 8258)]