81268096

素因数分解:

$2^7\times 7^1\times {\mathrm{13}}^1\times {\mathrm{6977}}^1$

素因数の和:7011

約数の個数: 64

約数和(自身を含む): 199291680

約数和(自身を除く): 118023584

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 128, 182, 208, 224, 364, 416, 448, 728, 832, 896, 1456, 1664, 2912, 5824, 6977, 11648, 13954, 27908, 48839, 55816, 90701, 97678, 111632, 181402, 195356, 223264, 362804, 390712, 446528, 634907, 725608, 781424, 893056, 1269814, 1451216, 1562848, 2539628, 2902432, 3125696, 5079256, 5804864, 6251392, 10158512, 11609728, 20317024, 40634048, 81268096]

約数ペア:

[(1, 81268096), (2, 40634048), (4, 20317024), (7, 11609728), (8, 10158512), (13, 6251392), (14, 5804864), (16, 5079256), (26, 3125696), (28, 2902432), (32, 2539628), (52, 1562848), (56, 1451216), (64, 1269814), (91, 893056), (104, 781424), (112, 725608), (128, 634907), (182, 446528), (208, 390712), (224, 362804), (364, 223264), (416, 195356), (448, 181402), (728, 111632), (832, 97678), (896, 90701), (1456, 55816), (1664, 48839), (2912, 27908), (5824, 13954), (6977, 11648)]