139718352

素因数分解:

$2^4\times 3^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{487}}^1$

素因数の和:680

約数の個数: 80

約数和(自身を含む): 372753920

約数和(自身を除く): 233035568

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 43, 48, 86, 129, 139, 172, 258, 278, 344, 417, 487, 516, 556, 688, 834, 974, 1032, 1112, 1461, 1668, 1948, 2064, 2224, 2922, 3336, 3896, 5844, 5977, 6672, 7792, 11688, 11954, 17931, 20941, 23376, 23908, 35862, 41882, 47816, 62823, 67693, 71724, 83764, 95632, 125646, 135386, 143448, 167528, 203079, 251292, 270772, 286896, 335056, 406158, 502584, 541544, 812316, 1005168, 1083088, 1624632, 2910799, 3249264, 5821598, 8732397, 11643196, 17464794, 23286392, 34929588, 46572784, 69859176, 139718352]

約数ペア:

[(1, 139718352), (2, 69859176), (3, 46572784), (4, 34929588), (6, 23286392), (8, 17464794), (12, 11643196), (16, 8732397), (24, 5821598), (43, 3249264), (48, 2910799), (86, 1624632), (129, 1083088), (139, 1005168), (172, 812316), (258, 541544), (278, 502584), (344, 406158), (417, 335056), (487, 286896), (516, 270772), (556, 251292), (688, 203079), (834, 167528), (974, 143448), (1032, 135386), (1112, 125646), (1461, 95632), (1668, 83764), (1948, 71724), (2064, 67693), (2224, 62823), (2922, 47816), (3336, 41882), (3896, 35862), (5844, 23908), (5977, 23376), (6672, 20941), (7792, 17931), (11688, 11954)]