31648656

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{757}}^1$

素因数の和:848

約数の個数: 80

約数和(自身を含む): 89480384

約数和(自身を除く): 57831728

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 67, 78, 104, 134, 156, 201, 208, 268, 312, 402, 536, 624, 757, 804, 871, 1072, 1514, 1608, 1742, 2271, 2613, 3028, 3216, 3484, 4542, 5226, 6056, 6968, 9084, 9841, 10452, 12112, 13936, 18168, 19682, 20904, 29523, 36336, 39364, 41808, 50719, 59046, 78728, 101438, 118092, 152157, 157456, 202876, 236184, 304314, 405752, 472368, 608628, 659347, 811504, 1217256, 1318694, 1978041, 2434512, 2637388, 3956082, 5274776, 7912164, 10549552, 15824328, 31648656]

約数ペア:

[(1, 31648656), (2, 15824328), (3, 10549552), (4, 7912164), (6, 5274776), (8, 3956082), (12, 2637388), (13, 2434512), (16, 1978041), (24, 1318694), (26, 1217256), (39, 811504), (48, 659347), (52, 608628), (67, 472368), (78, 405752), (104, 304314), (134, 236184), (156, 202876), (201, 157456), (208, 152157), (268, 118092), (312, 101438), (402, 78728), (536, 59046), (624, 50719), (757, 41808), (804, 39364), (871, 36336), (1072, 29523), (1514, 20904), (1608, 19682), (1742, 18168), (2271, 13936), (2613, 12112), (3028, 10452), (3216, 9841), (3484, 9084), (4542, 6968), (5226, 6056)]