80212272

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{238727}}^1$

素因数の和:238745

約数の個数: 40

約数和(自身を含む): 236818176

約数和(自身を除く): 156605904

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 238727, 477454, 716181, 954908, 1432362, 1671089, 1909816, 2864724, 3342178, 3819632, 5013267, 5729448, 6684356, 10026534, 11458896, 13368712, 20053068, 26737424, 40106136, 80212272]

約数ペア:

[(1, 80212272), (2, 40106136), (3, 26737424), (4, 20053068), (6, 13368712), (7, 11458896), (8, 10026534), (12, 6684356), (14, 5729448), (16, 5013267), (21, 3819632), (24, 3342178), (28, 2864724), (42, 1909816), (48, 1671089), (56, 1432362), (84, 954908), (112, 716181), (168, 477454), (336, 238727)]