68928128

素因数分解:

$2^7\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{599}}^1$

素因数の和:673

約数の個数: 64

約数和(自身を含む): 146880000

約数和(自身を除く): 77951872

約数列:

[1, 2, 4, 8, 16, 29, 31, 32, 58, 62, 64, 116, 124, 128, 232, 248, 464, 496, 599, 899, 928, 992, 1198, 1798, 1856, 1984, 2396, 3596, 3712, 3968, 4792, 7192, 9584, 14384, 17371, 18569, 19168, 28768, 34742, 37138, 38336, 57536, 69484, 74276, 76672, 115072, 138968, 148552, 277936, 297104, 538501, 555872, 594208, 1077002, 1111744, 1188416, 2154004, 2223488, 2376832, 4308008, 8616016, 17232032, 34464064, 68928128]

約数ペア:

[(1, 68928128), (2, 34464064), (4, 17232032), (8, 8616016), (16, 4308008), (29, 2376832), (31, 2223488), (32, 2154004), (58, 1188416), (62, 1111744), (64, 1077002), (116, 594208), (124, 555872), (128, 538501), (232, 297104), (248, 277936), (464, 148552), (496, 138968), (599, 115072), (899, 76672), (928, 74276), (992, 69484), (1198, 57536), (1798, 38336), (1856, 37138), (1984, 34742), (2396, 28768), (3596, 19168), (3712, 18569), (3968, 17371), (4792, 14384), (7192, 9584)]