39720072

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{236429}}^1$

素因数の和:236445

約数の個数: 32

約数和(自身を含む): 113486400

約数和(自身を除く): 73766328

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 236429, 472858, 709287, 945716, 1418574, 1655003, 1891432, 2837148, 3310006, 4965009, 5674296, 6620012, 9930018, 13240024, 19860036, 39720072]

約数ペア:

[(1, 39720072), (2, 19860036), (3, 13240024), (4, 9930018), (6, 6620012), (7, 5674296), (8, 4965009), (12, 3310006), (14, 2837148), (21, 1891432), (24, 1655003), (28, 1418574), (42, 945716), (56, 709287), (84, 472858), (168, 236429)]