42491008

素因数分解:

$2^7\times 7^1\times {\mathrm{47}}^1\times {\mathrm{1009}}^1$

素因数の和:1077

約数の個数: 64

約数和(自身を含む): 98899200

約数和(自身を除く): 56408192

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 47, 56, 64, 94, 112, 128, 188, 224, 329, 376, 448, 658, 752, 896, 1009, 1316, 1504, 2018, 2632, 3008, 4036, 5264, 6016, 7063, 8072, 10528, 14126, 16144, 21056, 28252, 32288, 42112, 47423, 56504, 64576, 94846, 113008, 129152, 189692, 226016, 331961, 379384, 452032, 663922, 758768, 904064, 1327844, 1517536, 2655688, 3035072, 5311376, 6070144, 10622752, 21245504, 42491008]

約数ペア:

[(1, 42491008), (2, 21245504), (4, 10622752), (7, 6070144), (8, 5311376), (14, 3035072), (16, 2655688), (28, 1517536), (32, 1327844), (47, 904064), (56, 758768), (64, 663922), (94, 452032), (112, 379384), (128, 331961), (188, 226016), (224, 189692), (329, 129152), (376, 113008), (448, 94846), (658, 64576), (752, 56504), (896, 47423), (1009, 42112), (1316, 32288), (1504, 28252), (2018, 21056), (2632, 16144), (3008, 14126), (4036, 10528), (5264, 8072), (6016, 7063)]