64660144

素因数分解:

$2^4\times {\mathrm{163}}^1\times {\mathrm{24793}}^1$

素因数の和:24964

約数の個数: 20

約数和(自身を含む): 126052696

約数和(自身を除く): 61392552

約数列:

[1, 2, 4, 8, 16, 163, 326, 652, 1304, 2608, 24793, 49586, 99172, 198344, 396688, 4041259, 8082518, 16165036, 32330072, 64660144]

約数ペア:

[(1, 64660144), (2, 32330072), (4, 16165036), (8, 8082518), (16, 4041259), (163, 396688), (326, 198344), (652, 99172), (1304, 49586), (2608, 24793)]