64242738

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{509863}}^1$

素因数の和:509878

約数の個数: 24

約数和(自身を含む): 159077568

約数和(自身を除く): 94834830

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 509863, 1019726, 1529589, 3059178, 3569041, 4588767, 7138082, 9177534, 10707123, 21414246, 32121369, 64242738]

約数ペア:

[(1, 64242738), (2, 32121369), (3, 21414246), (6, 10707123), (7, 9177534), (9, 7138082), (14, 4588767), (18, 3569041), (21, 3059178), (42, 1529589), (63, 1019726), (126, 509863)]