90021448

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{563}}^1$

素因数の和:682

約数の個数: 64

約数和(自身を含む): 194918400

約数和(自身を除く): 104896952

約数列:

[1, 2, 4, 8, 11, 22, 23, 44, 46, 79, 88, 92, 158, 184, 253, 316, 506, 563, 632, 869, 1012, 1126, 1738, 1817, 2024, 2252, 3476, 3634, 4504, 6193, 6952, 7268, 12386, 12949, 14536, 19987, 24772, 25898, 39974, 44477, 49544, 51796, 79948, 88954, 103592, 142439, 159896, 177908, 284878, 355816, 489247, 569756, 978494, 1022971, 1139512, 1956988, 2045942, 3913976, 4091884, 8183768, 11252681, 22505362, 45010724, 90021448]

約数ペア:

[(1, 90021448), (2, 45010724), (4, 22505362), (8, 11252681), (11, 8183768), (22, 4091884), (23, 3913976), (44, 2045942), (46, 1956988), (79, 1139512), (88, 1022971), (92, 978494), (158, 569756), (184, 489247), (253, 355816), (316, 284878), (506, 177908), (563, 159896), (632, 142439), (869, 103592), (1012, 88954), (1126, 79948), (1738, 51796), (1817, 49544), (2024, 44477), (2252, 39974), (3476, 25898), (3634, 24772), (4504, 19987), (6193, 14536), (6952, 12949), (7268, 12386)]