64121470

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{39827}}^1$

素因数の和:39864

約数の個数: 32

約数和(自身を含む): 137645568

約数和(自身を除く): 73524098

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 70, 115, 161, 230, 322, 805, 1610, 39827, 79654, 199135, 278789, 398270, 557578, 916021, 1393945, 1832042, 2787890, 4580105, 6412147, 9160210, 12824294, 32060735, 64121470]

約数ペア:

[(1, 64121470), (2, 32060735), (5, 12824294), (7, 9160210), (10, 6412147), (14, 4580105), (23, 2787890), (35, 1832042), (46, 1393945), (70, 916021), (115, 557578), (161, 398270), (230, 278789), (322, 199135), (805, 79654), (1610, 39827)]