81070752

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{120641}}^1$

素因数の和:120661

約数の個数: 48

約数和(自身を含む): 243214272

約数和(自身を除く): 162143520

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 112, 168, 224, 336, 672, 120641, 241282, 361923, 482564, 723846, 844487, 965128, 1447692, 1688974, 1930256, 2533461, 2895384, 3377948, 3860512, 5066922, 5790768, 6755896, 10133844, 11581536, 13511792, 20267688, 27023584, 40535376, 81070752]

約数ペア:

[(1, 81070752), (2, 40535376), (3, 27023584), (4, 20267688), (6, 13511792), (7, 11581536), (8, 10133844), (12, 6755896), (14, 5790768), (16, 5066922), (21, 3860512), (24, 3377948), (28, 2895384), (32, 2533461), (42, 1930256), (48, 1688974), (56, 1447692), (84, 965128), (96, 844487), (112, 723846), (168, 482564), (224, 361923), (336, 241282), (672, 120641)]