31788432

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{16981}}^1$

素因数の和:17008

約数の個数: 60

約数和(自身を含む): 95812444

約数和(自身を除く): 64024012

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 104, 117, 144, 156, 208, 234, 312, 468, 624, 936, 1872, 16981, 33962, 50943, 67924, 101886, 135848, 152829, 203772, 220753, 271696, 305658, 407544, 441506, 611316, 662259, 815088, 883012, 1222632, 1324518, 1766024, 1986777, 2445264, 2649036, 3532048, 3973554, 5298072, 7947108, 10596144, 15894216, 31788432]

約数ペア:

[(1, 31788432), (2, 15894216), (3, 10596144), (4, 7947108), (6, 5298072), (8, 3973554), (9, 3532048), (12, 2649036), (13, 2445264), (16, 1986777), (18, 1766024), (24, 1324518), (26, 1222632), (36, 883012), (39, 815088), (48, 662259), (52, 611316), (72, 441506), (78, 407544), (104, 305658), (117, 271696), (144, 220753), (156, 203772), (208, 152829), (234, 135848), (312, 101886), (468, 67924), (624, 50943), (936, 33962), (1872, 16981)]