31999848

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{733}}^1$

素因数の和:866

約数の個数: 64

約数和(自身を含む): 85613760

約数和(自身を除く): 53613912

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 102, 107, 136, 204, 214, 321, 408, 428, 642, 733, 856, 1284, 1466, 1819, 2199, 2568, 2932, 3638, 4398, 5457, 5864, 7276, 8796, 10914, 12461, 14552, 17592, 21828, 24922, 37383, 43656, 49844, 74766, 78431, 99688, 149532, 156862, 235293, 299064, 313724, 470586, 627448, 941172, 1333327, 1882344, 2666654, 3999981, 5333308, 7999962, 10666616, 15999924, 31999848]

約数ペア:

[(1, 31999848), (2, 15999924), (3, 10666616), (4, 7999962), (6, 5333308), (8, 3999981), (12, 2666654), (17, 1882344), (24, 1333327), (34, 941172), (51, 627448), (68, 470586), (102, 313724), (107, 299064), (136, 235293), (204, 156862), (214, 149532), (321, 99688), (408, 78431), (428, 74766), (642, 49844), (733, 43656), (856, 37383), (1284, 24922), (1466, 21828), (1819, 17592), (2199, 14552), (2568, 12461), (2932, 10914), (3638, 8796), (4398, 7276), (5457, 5864)]