78985648

素因数分解:

$2^4\times 7^2\times {\mathrm{100747}}^1$

素因数の和:100769

約数の個数: 30

約数和(自身を含む): 178021716

約数和(自身を除く): 99036068

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 100747, 201494, 402988, 705229, 805976, 1410458, 1611952, 2820916, 4936603, 5641832, 9873206, 11283664, 19746412, 39492824, 78985648]

約数ペア:

[(1, 78985648), (2, 39492824), (4, 19746412), (7, 11283664), (8, 9873206), (14, 5641832), (16, 4936603), (28, 2820916), (49, 1611952), (56, 1410458), (98, 805976), (112, 705229), (196, 402988), (392, 201494), (784, 100747)]