123720072

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{736429}}^1$

素因数の和:736445

約数の個数: 32

約数和(自身を含む): 353486400

約数和(自身を除く): 229766328

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 736429, 1472858, 2209287, 2945716, 4418574, 5155003, 5891432, 8837148, 10310006, 15465009, 17674296, 20620012, 30930018, 41240024, 61860036, 123720072]

約数ペア:

[(1, 123720072), (2, 61860036), (3, 41240024), (4, 30930018), (6, 20620012), (7, 17674296), (8, 15465009), (12, 10310006), (14, 8837148), (21, 5891432), (24, 5155003), (28, 4418574), (42, 2945716), (56, 2209287), (84, 1472858), (168, 736429)]