64640646

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{171007}}^1$

素因数の和:171025

約数の個数: 32

約数和(自身を含む): 164167680

約数和(自身を除く): 99527034

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 171007, 342014, 513021, 1026042, 1197049, 1539063, 2394098, 3078126, 3591147, 4617189, 7182294, 9234378, 10773441, 21546882, 32320323, 64640646]

約数ペア:

[(1, 64640646), (2, 32320323), (3, 21546882), (6, 10773441), (7, 9234378), (9, 7182294), (14, 4617189), (18, 3591147), (21, 3078126), (27, 2394098), (42, 1539063), (54, 1197049), (63, 1026042), (126, 513021), (189, 342014), (378, 171007)]