78618470

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{16763}}^1$

素因数の和:16844

約数の個数: 32

約数和(自身を含む): 164153088

約数和(自身を除く): 85534618

約数列:

[1, 2, 5, 7, 10, 14, 35, 67, 70, 134, 335, 469, 670, 938, 2345, 4690, 16763, 33526, 83815, 117341, 167630, 234682, 586705, 1123121, 1173410, 2246242, 5615605, 7861847, 11231210, 15723694, 39309235, 78618470]

約数ペア:

[(1, 78618470), (2, 39309235), (5, 15723694), (7, 11231210), (10, 7861847), (14, 5615605), (35, 2246242), (67, 1173410), (70, 1123121), (134, 586705), (335, 234682), (469, 167630), (670, 117341), (938, 83815), (2345, 33526), (4690, 16763)]