168204428

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{2441}}^1$

素因数の和:2582

約数の個数: 48

約数和(自身を含む): 354461184

約数和(自身を除く): 186256756

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 107, 161, 214, 322, 428, 644, 749, 1498, 2441, 2461, 2996, 4882, 4922, 9764, 9844, 17087, 17227, 34174, 34454, 56143, 68348, 68908, 112286, 224572, 261187, 393001, 522374, 786002, 1044748, 1572004, 1828309, 3656618, 6007301, 7313236, 12014602, 24029204, 42051107, 84102214, 168204428]

約数ペア:

[(1, 168204428), (2, 84102214), (4, 42051107), (7, 24029204), (14, 12014602), (23, 7313236), (28, 6007301), (46, 3656618), (92, 1828309), (107, 1572004), (161, 1044748), (214, 786002), (322, 522374), (428, 393001), (644, 261187), (749, 224572), (1498, 112286), (2441, 68908), (2461, 68348), (2996, 56143), (4882, 34454), (4922, 34174), (9764, 17227), (9844, 17087)]