42391188

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{18691}}^1$

素因数の和:18714

約数の個数: 60

約数和(自身を含む): 126656992

約数和(自身を除く): 84265804

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 108, 126, 162, 189, 252, 324, 378, 567, 756, 1134, 2268, 18691, 37382, 56073, 74764, 112146, 130837, 168219, 224292, 261674, 336438, 392511, 504657, 523348, 672876, 785022, 1009314, 1177533, 1513971, 1570044, 2018628, 2355066, 3027942, 3532599, 4710132, 6055884, 7065198, 10597797, 14130396, 21195594, 42391188]

約数ペア:

[(1, 42391188), (2, 21195594), (3, 14130396), (4, 10597797), (6, 7065198), (7, 6055884), (9, 4710132), (12, 3532599), (14, 3027942), (18, 2355066), (21, 2018628), (27, 1570044), (28, 1513971), (36, 1177533), (42, 1009314), (54, 785022), (63, 672876), (81, 523348), (84, 504657), (108, 392511), (126, 336438), (162, 261674), (189, 224292), (252, 168219), (324, 130837), (378, 112146), (567, 74764), (756, 56073), (1134, 37382), (2268, 18691)]