72744532

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{167}}^1\times {\mathrm{331}}^1$

素因数の和:556

約数の個数: 48

約数和(自身を含む): 149925888

約数和(自身を除く): 77181356

約数列:

[1, 2, 4, 7, 14, 28, 47, 94, 167, 188, 329, 331, 334, 658, 662, 668, 1169, 1316, 1324, 2317, 2338, 4634, 4676, 7849, 9268, 15557, 15698, 31114, 31396, 54943, 55277, 62228, 108899, 109886, 110554, 217798, 219772, 221108, 386939, 435596, 773878, 1547756, 2598019, 5196038, 10392076, 18186133, 36372266, 72744532]

約数ペア:

[(1, 72744532), (2, 36372266), (4, 18186133), (7, 10392076), (14, 5196038), (28, 2598019), (47, 1547756), (94, 773878), (167, 435596), (188, 386939), (329, 221108), (331, 219772), (334, 217798), (658, 110554), (662, 109886), (668, 108899), (1169, 62228), (1316, 55277), (1324, 54943), (2317, 31396), (2338, 31114), (4634, 15698), (4676, 15557), (7849, 9268)]