68104816

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{907}}^1$

素因数の和:966

約数の個数: 60

約数和(自身を含む): 150141432

約数和(自身を除く): 82036616

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 152, 208, 247, 304, 361, 494, 722, 907, 988, 1444, 1814, 1976, 2888, 3628, 3952, 4693, 5776, 7256, 9386, 11791, 14512, 17233, 18772, 23582, 34466, 37544, 47164, 68932, 75088, 94328, 137864, 188656, 224029, 275728, 327427, 448058, 654854, 896116, 1309708, 1792232, 2619416, 3584464, 4256551, 5238832, 8513102, 17026204, 34052408, 68104816]

約数ペア:

[(1, 68104816), (2, 34052408), (4, 17026204), (8, 8513102), (13, 5238832), (16, 4256551), (19, 3584464), (26, 2619416), (38, 1792232), (52, 1309708), (76, 896116), (104, 654854), (152, 448058), (208, 327427), (247, 275728), (304, 224029), (361, 188656), (494, 137864), (722, 94328), (907, 75088), (988, 68932), (1444, 47164), (1814, 37544), (1976, 34466), (2888, 23582), (3628, 18772), (3952, 17233), (4693, 14512), (5776, 11791), (7256, 9386)]