78886210

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{12911}}^1$

素因数の和:12978

約数の個数: 32

約数和(自身を含む): 156183552

約数和(自身を除く): 77297342

約数列:

[1, 2, 5, 10, 13, 26, 47, 65, 94, 130, 235, 470, 611, 1222, 3055, 6110, 12911, 25822, 64555, 129110, 167843, 335686, 606817, 839215, 1213634, 1678430, 3034085, 6068170, 7888621, 15777242, 39443105, 78886210]

約数ペア:

[(1, 78886210), (2, 39443105), (5, 15777242), (10, 7888621), (13, 6068170), (26, 3034085), (47, 1678430), (65, 1213634), (94, 839215), (130, 606817), (235, 335686), (470, 167843), (611, 129110), (1222, 64555), (3055, 25822), (6110, 12911)]