81277248

素因数分解:

$2^6\times 3^1\times {\mathrm{13}}^1\times {\mathrm{32563}}^1$

素因数の和:32591

約数の個数: 56

約数和(自身を含む): 231595168

約数和(自身を除く): 150317920

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 156, 192, 208, 312, 416, 624, 832, 1248, 2496, 32563, 65126, 97689, 130252, 195378, 260504, 390756, 423319, 521008, 781512, 846638, 1042016, 1269957, 1563024, 1693276, 2084032, 2539914, 3126048, 3386552, 5079828, 6252096, 6773104, 10159656, 13546208, 20319312, 27092416, 40638624, 81277248]

約数ペア:

[(1, 81277248), (2, 40638624), (3, 27092416), (4, 20319312), (6, 13546208), (8, 10159656), (12, 6773104), (13, 6252096), (16, 5079828), (24, 3386552), (26, 3126048), (32, 2539914), (39, 2084032), (48, 1693276), (52, 1563024), (64, 1269957), (78, 1042016), (96, 846638), (104, 781512), (156, 521008), (192, 423319), (208, 390756), (312, 260504), (416, 195378), (624, 130252), (832, 97689), (1248, 65126), (2496, 32563)]