77991752

素因数分解:

$2^3\times {\mathrm{67}}^1\times {\mathrm{227}}^1\times {\mathrm{641}}^1$

素因数の和:941

約数の個数: 32

約数和(自身を含む): 149303520

約数和(自身を除く): 71311768

約数列:

[1, 2, 4, 8, 67, 134, 227, 268, 454, 536, 641, 908, 1282, 1816, 2564, 5128, 15209, 30418, 42947, 60836, 85894, 121672, 145507, 171788, 291014, 343576, 582028, 1164056, 9748969, 19497938, 38995876, 77991752]

約数ペア:

[(1, 77991752), (2, 38995876), (4, 19497938), (8, 9748969), (67, 1164056), (134, 582028), (227, 343576), (268, 291014), (454, 171788), (536, 145507), (641, 121672), (908, 85894), (1282, 60836), (1816, 42947), (2564, 30418), (5128, 15209)]