72871578

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{1303}}^1$

素因数の和:1563

約数の個数: 48

約数和(自身を含む): 170876160

約数和(自身を除く): 98004582

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 239, 478, 717, 1303, 1434, 2151, 2606, 3107, 3909, 4302, 6214, 7818, 9321, 11727, 16939, 18642, 23454, 27963, 33878, 50817, 55926, 101634, 152451, 304902, 311417, 622834, 934251, 1868502, 2802753, 4048421, 5605506, 8096842, 12145263, 24290526, 36435789, 72871578]

約数ペア:

[(1, 72871578), (2, 36435789), (3, 24290526), (6, 12145263), (9, 8096842), (13, 5605506), (18, 4048421), (26, 2802753), (39, 1868502), (78, 934251), (117, 622834), (234, 311417), (239, 304902), (478, 152451), (717, 101634), (1303, 55926), (1434, 50817), (2151, 33878), (2606, 27963), (3107, 23454), (3909, 18642), (4302, 16939), (6214, 11727), (7818, 9321)]