81789792

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{121711}}^1$

素因数の和:121731

約数の個数: 48

約数和(自身を含む): 245371392

約数和(自身を除く): 163581600

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 112, 168, 224, 336, 672, 121711, 243422, 365133, 486844, 730266, 851977, 973688, 1460532, 1703954, 1947376, 2555931, 2921064, 3407908, 3894752, 5111862, 5842128, 6815816, 10223724, 11684256, 13631632, 20447448, 27263264, 40894896, 81789792]

約数ペア:

[(1, 81789792), (2, 40894896), (3, 27263264), (4, 20447448), (6, 13631632), (7, 11684256), (8, 10223724), (12, 6815816), (14, 5842128), (16, 5111862), (21, 3894752), (24, 3407908), (28, 2921064), (32, 2555931), (42, 1947376), (48, 1703954), (56, 1460532), (84, 973688), (96, 851977), (112, 730266), (168, 486844), (224, 365133), (336, 243422), (672, 121711)]