83706728

素因数分解:

$2^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{569}}^1$

素因数の和:690

約数の個数: 64

約数和(自身を含む): 187142400

約数和(自身を除く): 103435672

約数列:

[1, 2, 4, 7, 8, 14, 28, 37, 56, 71, 74, 142, 148, 259, 284, 296, 497, 518, 568, 569, 994, 1036, 1138, 1988, 2072, 2276, 2627, 3976, 3983, 4552, 5254, 7966, 10508, 15932, 18389, 21016, 21053, 31864, 36778, 40399, 42106, 73556, 80798, 84212, 147112, 147371, 161596, 168424, 282793, 294742, 323192, 565586, 589484, 1131172, 1178968, 1494763, 2262344, 2989526, 5979052, 10463341, 11958104, 20926682, 41853364, 83706728]

約数ペア:

[(1, 83706728), (2, 41853364), (4, 20926682), (7, 11958104), (8, 10463341), (14, 5979052), (28, 2989526), (37, 2262344), (56, 1494763), (71, 1178968), (74, 1131172), (142, 589484), (148, 565586), (259, 323192), (284, 294742), (296, 282793), (497, 168424), (518, 161596), (568, 147371), (569, 147112), (994, 84212), (1036, 80798), (1138, 73556), (1988, 42106), (2072, 40399), (2276, 36778), (2627, 31864), (3976, 21053), (3983, 21016), (4552, 18389), (5254, 15932), (7966, 10508)]