65887744

素因数分解:

$2^9\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{521}}^1$

素因数の和:571

約数の個数: 80

約数和(自身を含む): 149521680

約数和(自身を除く): 83633936

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 64, 76, 104, 128, 152, 208, 247, 256, 304, 416, 494, 512, 521, 608, 832, 988, 1042, 1216, 1664, 1976, 2084, 2432, 3328, 3952, 4168, 4864, 6656, 6773, 7904, 8336, 9728, 9899, 13546, 15808, 16672, 19798, 27092, 31616, 33344, 39596, 54184, 63232, 66688, 79192, 108368, 126464, 128687, 133376, 158384, 216736, 257374, 266752, 316768, 433472, 514748, 633536, 866944, 1029496, 1267072, 1733888, 2058992, 2534144, 3467776, 4117984, 5068288, 8235968, 16471936, 32943872, 65887744]

約数ペア:

[(1, 65887744), (2, 32943872), (4, 16471936), (8, 8235968), (13, 5068288), (16, 4117984), (19, 3467776), (26, 2534144), (32, 2058992), (38, 1733888), (52, 1267072), (64, 1029496), (76, 866944), (104, 633536), (128, 514748), (152, 433472), (208, 316768), (247, 266752), (256, 257374), (304, 216736), (416, 158384), (494, 133376), (512, 128687), (521, 126464), (608, 108368), (832, 79192), (988, 66688), (1042, 63232), (1216, 54184), (1664, 39596), (1976, 33344), (2084, 31616), (2432, 27092), (3328, 19798), (3952, 16672), (4168, 15808), (4864, 13546), (6656, 9899), (6773, 9728), (7904, 8336)]