74865664

素因数分解:

$2^{10}\times {\mathrm{113}}^1\times {\mathrm{647}}^1$

素因数の和:780

約数の個数: 44

約数和(自身を含む): 151215984

約数和(自身を除く): 76350320

約数列:

[1, 2, 4, 8, 16, 32, 64, 113, 128, 226, 256, 452, 512, 647, 904, 1024, 1294, 1808, 2588, 3616, 5176, 7232, 10352, 14464, 20704, 28928, 41408, 57856, 73111, 82816, 115712, 146222, 165632, 292444, 331264, 584888, 662528, 1169776, 2339552, 4679104, 9358208, 18716416, 37432832, 74865664]

約数ペア:

[(1, 74865664), (2, 37432832), (4, 18716416), (8, 9358208), (16, 4679104), (32, 2339552), (64, 1169776), (113, 662528), (128, 584888), (226, 331264), (256, 292444), (452, 165632), (512, 146222), (647, 115712), (904, 82816), (1024, 73111), (1294, 57856), (1808, 41408), (2588, 28928), (3616, 20704), (5176, 14464), (7232, 10352)]