81670976

素因数分解:

$2^6\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{491}}^1$

素因数の和:639

約数の個数: 56

約数和(自身を含む): 170956224

約数和(自身を除く): 89285248

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 64, 92, 113, 184, 226, 368, 452, 491, 736, 904, 982, 1472, 1808, 1964, 2599, 3616, 3928, 5198, 7232, 7856, 10396, 11293, 15712, 20792, 22586, 31424, 41584, 45172, 55483, 83168, 90344, 110966, 166336, 180688, 221932, 361376, 443864, 722752, 887728, 1276109, 1775456, 2552218, 3550912, 5104436, 10208872, 20417744, 40835488, 81670976]

約数ペア:

[(1, 81670976), (2, 40835488), (4, 20417744), (8, 10208872), (16, 5104436), (23, 3550912), (32, 2552218), (46, 1775456), (64, 1276109), (92, 887728), (113, 722752), (184, 443864), (226, 361376), (368, 221932), (452, 180688), (491, 166336), (736, 110966), (904, 90344), (982, 83168), (1472, 55483), (1808, 45172), (1964, 41584), (2599, 31424), (3616, 22586), (3928, 20792), (5198, 15712), (7232, 11293), (7856, 10396)]