70419664

素因数分解:

$2^4\times 7^2\times {\mathrm{89821}}^1$

素因数の和:89843

約数の個数: 30

約数和(自身を含む): 158715474

約数和(自身を除く): 88295810

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 89821, 179642, 359284, 628747, 718568, 1257494, 1437136, 2514988, 4401229, 5029976, 8802458, 10059952, 17604916, 35209832, 70419664]

約数ペア:

[(1, 70419664), (2, 35209832), (4, 17604916), (7, 10059952), (8, 8802458), (14, 5029976), (16, 4401229), (28, 2514988), (49, 1437136), (56, 1257494), (98, 718568), (112, 628747), (196, 359284), (392, 179642), (784, 89821)]