64741516

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{74587}}^1$

素因数の和:74629

約数の個数: 24

約数和(自身を含む): 133661696

約数和(自身を除く): 68920180

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 74587, 149174, 298348, 522109, 1044218, 2088436, 2312197, 4624394, 9248788, 16185379, 32370758, 64741516]

約数ペア:

[(1, 64741516), (2, 32370758), (4, 16185379), (7, 9248788), (14, 4624394), (28, 2312197), (31, 2088436), (62, 1044218), (124, 522109), (217, 298348), (434, 149174), (868, 74587)]