72606464

素因数分解:

$2^8\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1307}}^1$

素因数の和:1361

約数の個数: 72

約数和(自身を含む): 171107328

約数和(自身を除く): 98500864

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 112, 124, 128, 217, 224, 248, 256, 434, 448, 496, 868, 896, 992, 1307, 1736, 1792, 1984, 2614, 3472, 3968, 5228, 6944, 7936, 9149, 10456, 13888, 18298, 20912, 27776, 36596, 40517, 41824, 55552, 73192, 81034, 83648, 146384, 162068, 167296, 283619, 292768, 324136, 334592, 567238, 585536, 648272, 1134476, 1171072, 1296544, 2268952, 2342144, 2593088, 4537904, 5186176, 9075808, 10372352, 18151616, 36303232, 72606464]

約数ペア:

[(1, 72606464), (2, 36303232), (4, 18151616), (7, 10372352), (8, 9075808), (14, 5186176), (16, 4537904), (28, 2593088), (31, 2342144), (32, 2268952), (56, 1296544), (62, 1171072), (64, 1134476), (112, 648272), (124, 585536), (128, 567238), (217, 334592), (224, 324136), (248, 292768), (256, 283619), (434, 167296), (448, 162068), (496, 146384), (868, 83648), (896, 81034), (992, 73192), (1307, 55552), (1736, 41824), (1792, 40517), (1984, 36596), (2614, 27776), (3472, 20912), (3968, 18298), (5228, 13888), (6944, 10456), (7936, 9149)]