71858178

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{63367}}^1$

素因数の和:63388

約数の個数: 40

約数和(自身を含む): 184020672

約数和(自身を除く): 112162494

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 126, 162, 189, 378, 567, 1134, 63367, 126734, 190101, 380202, 443569, 570303, 887138, 1140606, 1330707, 1710909, 2661414, 3421818, 3992121, 5132727, 7984242, 10265454, 11976363, 23952726, 35929089, 71858178]

約数ペア:

[(1, 71858178), (2, 35929089), (3, 23952726), (6, 11976363), (7, 10265454), (9, 7984242), (14, 5132727), (18, 3992121), (21, 3421818), (27, 2661414), (42, 1710909), (54, 1330707), (63, 1140606), (81, 887138), (126, 570303), (162, 443569), (189, 380202), (378, 190101), (567, 126734), (1134, 63367)]