78875538

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{21101}}^1$

素因数の和:21202

約数の個数: 32

約数和(自身を含む): 182321280

約数和(自身を除く): 103445742

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 89, 178, 267, 534, 623, 1246, 1869, 3738, 21101, 42202, 63303, 126606, 147707, 295414, 443121, 886242, 1877989, 3755978, 5633967, 11267934, 13145923, 26291846, 39437769, 78875538]

約数ペア:

[(1, 78875538), (2, 39437769), (3, 26291846), (6, 13145923), (7, 11267934), (14, 5633967), (21, 3755978), (42, 1877989), (89, 886242), (178, 443121), (267, 295414), (534, 147707), (623, 126606), (1246, 63303), (1869, 42202), (3738, 21101)]