81424128

素因数分解:

$2^8\times 3^1\times {\mathrm{97}}^1\times {\mathrm{1093}}^1$

素因数の和:1209

約数の個数: 72

約数和(自身を含む): 219141328

約数和(自身を除く): 137717200

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 97, 128, 192, 194, 256, 291, 384, 388, 582, 768, 776, 1093, 1164, 1552, 2186, 2328, 3104, 3279, 4372, 4656, 6208, 6558, 8744, 9312, 12416, 13116, 17488, 18624, 24832, 26232, 34976, 37248, 52464, 69952, 74496, 104928, 106021, 139904, 209856, 212042, 279808, 318063, 419712, 424084, 636126, 839424, 848168, 1272252, 1696336, 2544504, 3392672, 5089008, 6785344, 10178016, 13570688, 20356032, 27141376, 40712064, 81424128]

約数ペア:

[(1, 81424128), (2, 40712064), (3, 27141376), (4, 20356032), (6, 13570688), (8, 10178016), (12, 6785344), (16, 5089008), (24, 3392672), (32, 2544504), (48, 1696336), (64, 1272252), (96, 848168), (97, 839424), (128, 636126), (192, 424084), (194, 419712), (256, 318063), (291, 279808), (384, 212042), (388, 209856), (582, 139904), (768, 106021), (776, 104928), (1093, 74496), (1164, 69952), (1552, 52464), (2186, 37248), (2328, 34976), (3104, 26232), (3279, 24832), (4372, 18624), (4656, 17488), (6208, 13116), (6558, 12416), (8744, 9312)]