71901856

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{563}}^1$

素因数の和:893

約数の個数: 48

約数和(自身を含む): 153213984

約数和(自身を除く): 81312128

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 307, 416, 563, 614, 1126, 1228, 2252, 2456, 3991, 4504, 4912, 7319, 7982, 9008, 9824, 14638, 15964, 18016, 29276, 31928, 58552, 63856, 117104, 127712, 172841, 234208, 345682, 691364, 1382728, 2246933, 2765456, 4493866, 5530912, 8987732, 17975464, 35950928, 71901856]

約数ペア:

[(1, 71901856), (2, 35950928), (4, 17975464), (8, 8987732), (13, 5530912), (16, 4493866), (26, 2765456), (32, 2246933), (52, 1382728), (104, 691364), (208, 345682), (307, 234208), (416, 172841), (563, 127712), (614, 117104), (1126, 63856), (1228, 58552), (2252, 31928), (2456, 29276), (3991, 18016), (4504, 15964), (4912, 14638), (7319, 9824), (7982, 9008)]