81614816

素因数分解:

$2^5\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{2837}}^1$

素因数の和:2907

約数の個数: 48

約数和(自身を含む): 171642240

約数和(自身を除く): 90027424

約数列:

[1, 2, 4, 8, 16, 29, 31, 32, 58, 62, 116, 124, 232, 248, 464, 496, 899, 928, 992, 1798, 2837, 3596, 5674, 7192, 11348, 14384, 22696, 28768, 45392, 82273, 87947, 90784, 164546, 175894, 329092, 351788, 658184, 703576, 1316368, 1407152, 2550463, 2632736, 2814304, 5100926, 10201852, 20403704, 40807408, 81614816]

約数ペア:

[(1, 81614816), (2, 40807408), (4, 20403704), (8, 10201852), (16, 5100926), (29, 2814304), (31, 2632736), (32, 2550463), (58, 1407152), (62, 1316368), (116, 703576), (124, 658184), (232, 351788), (248, 329092), (464, 175894), (496, 164546), (899, 90784), (928, 87947), (992, 82273), (1798, 45392), (2837, 28768), (3596, 22696), (5674, 14384), (7192, 11348)]