78788724

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{449}}^1\times {\mathrm{2089}}^1$

素因数の和:2552

約数の個数: 48

約数和(自身を含む): 210672000

約数和(自身を除く): 131883276

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 449, 898, 1347, 1796, 2089, 2694, 3143, 4178, 5388, 6267, 6286, 8356, 9429, 12534, 12572, 14623, 18858, 25068, 29246, 37716, 43869, 58492, 87738, 175476, 937961, 1875922, 2813883, 3751844, 5627766, 6565727, 11255532, 13131454, 19697181, 26262908, 39394362, 78788724]

約数ペア:

[(1, 78788724), (2, 39394362), (3, 26262908), (4, 19697181), (6, 13131454), (7, 11255532), (12, 6565727), (14, 5627766), (21, 3751844), (28, 2813883), (42, 1875922), (84, 937961), (449, 175476), (898, 87738), (1347, 58492), (1796, 43869), (2089, 37716), (2694, 29246), (3143, 25068), (4178, 18858), (5388, 14623), (6267, 12572), (6286, 12534), (8356, 9429)]