82765216

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{691}}^1$

素因数の和:917

約数の個数: 48

約数和(自身を含む): 172640160

約数和(自身を除く): 89874944

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 197, 304, 394, 608, 691, 788, 1382, 1576, 2764, 3152, 3743, 5528, 6304, 7486, 11056, 13129, 14972, 22112, 26258, 29944, 52516, 59888, 105032, 119776, 136127, 210064, 272254, 420128, 544508, 1089016, 2178032, 2586413, 4356064, 5172826, 10345652, 20691304, 41382608, 82765216]

約数ペア:

[(1, 82765216), (2, 41382608), (4, 20691304), (8, 10345652), (16, 5172826), (19, 4356064), (32, 2586413), (38, 2178032), (76, 1089016), (152, 544508), (197, 420128), (304, 272254), (394, 210064), (608, 136127), (691, 119776), (788, 105032), (1382, 59888), (1576, 52516), (2764, 29944), (3152, 26258), (3743, 22112), (5528, 14972), (6304, 13129), (7486, 11056)]