90319616

素因数分解:

$2^8\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{599}}^1$

素因数の和:665

約数の個数: 72

約数和(自身を含む): 196224000

約数和(自身を除く): 105904384

約数列:

[1, 2, 4, 8, 16, 19, 31, 32, 38, 62, 64, 76, 124, 128, 152, 248, 256, 304, 496, 589, 599, 608, 992, 1178, 1198, 1216, 1984, 2356, 2396, 2432, 3968, 4712, 4792, 4864, 7936, 9424, 9584, 11381, 18569, 18848, 19168, 22762, 37138, 37696, 38336, 45524, 74276, 75392, 76672, 91048, 148552, 150784, 153344, 182096, 297104, 352811, 364192, 594208, 705622, 728384, 1188416, 1411244, 1456768, 2376832, 2822488, 2913536, 4753664, 5644976, 11289952, 22579904, 45159808, 90319616]

約数ペア:

[(1, 90319616), (2, 45159808), (4, 22579904), (8, 11289952), (16, 5644976), (19, 4753664), (31, 2913536), (32, 2822488), (38, 2376832), (62, 1456768), (64, 1411244), (76, 1188416), (124, 728384), (128, 705622), (152, 594208), (248, 364192), (256, 352811), (304, 297104), (496, 182096), (589, 153344), (599, 150784), (608, 148552), (992, 91048), (1178, 76672), (1198, 75392), (1216, 74276), (1984, 45524), (2356, 38336), (2396, 37696), (2432, 37138), (3968, 22762), (4712, 19168), (4792, 18848), (4864, 18569), (7936, 11381), (9424, 9584)]