64213838

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{167}}^1\times {\mathrm{643}}^1$

素因数の和:848

約数の個数: 32

約数和(自身を含む): 109057536

約数和(自身を除く): 44843698

約数列:

[1, 2, 13, 23, 26, 46, 167, 299, 334, 598, 643, 1286, 2171, 3841, 4342, 7682, 8359, 14789, 16718, 29578, 49933, 99866, 107381, 192257, 214762, 384514, 1395953, 2469763, 2791906, 4939526, 32106919, 64213838]

約数ペア:

[(1, 64213838), (2, 32106919), (13, 4939526), (23, 2791906), (26, 2469763), (46, 1395953), (167, 384514), (299, 214762), (334, 192257), (598, 107381), (643, 99866), (1286, 49933), (2171, 29578), (3841, 16718), (4342, 14789), (7682, 8359)]