156975238

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{4523}}^1$

素因数の和:4636

約数の個数: 32

約数和(自身を含む): 280560384

約数和(自身を除く): 123585146

約数列:

[1, 2, 7, 14, 37, 67, 74, 134, 259, 469, 518, 938, 2479, 4523, 4958, 9046, 17353, 31661, 34706, 63322, 167351, 303041, 334702, 606082, 1171457, 2121287, 2342914, 4242574, 11212517, 22425034, 78487619, 156975238]

約数ペア:

[(1, 156975238), (2, 78487619), (7, 22425034), (14, 11212517), (37, 4242574), (67, 2342914), (74, 2121287), (134, 1171457), (259, 606082), (469, 334702), (518, 303041), (938, 167351), (2479, 63322), (4523, 34706), (4958, 31661), (9046, 17353)]