70886188

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{199}}^1$

素因数の和:374

約数の個数: 48

約数和(自身を含む): 135520000

約数和(自身を除く): 64633812

約数列:

[1, 2, 4, 19, 38, 43, 76, 86, 109, 172, 199, 218, 398, 436, 796, 817, 1634, 2071, 3268, 3781, 4142, 4687, 7562, 8284, 8557, 9374, 15124, 17114, 18748, 21691, 34228, 43382, 86764, 89053, 162583, 178106, 325166, 356212, 412129, 650332, 824258, 932713, 1648516, 1865426, 3730852, 17721547, 35443094, 70886188]

約数ペア:

[(1, 70886188), (2, 35443094), (4, 17721547), (19, 3730852), (38, 1865426), (43, 1648516), (76, 932713), (86, 824258), (109, 650332), (172, 412129), (199, 356212), (218, 325166), (398, 178106), (436, 162583), (796, 89053), (817, 86764), (1634, 43382), (2071, 34228), (3268, 21691), (3781, 18748), (4142, 17114), (4687, 15124), (7562, 9374), (8284, 8557)]