66709624

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{203383}}^1$

素因数の和:203430

約数の個数: 16

約数和(自身を含む): 128131920

約数和(自身を除く): 61422296

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 203383, 406766, 813532, 1627064, 8338703, 16677406, 33354812, 66709624]

約数ペア:

[(1, 66709624), (2, 33354812), (4, 16677406), (8, 8338703), (41, 1627064), (82, 813532), (164, 406766), (328, 203383)]