85717072

素因数分解:

$2^4\times 7^3\times {\mathrm{15619}}^1$

素因数の和:15648

約数の個数: 40

約数和(自身を含む): 193688000

約数和(自身を除く): 107970928

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 343, 392, 686, 784, 1372, 2744, 5488, 15619, 31238, 62476, 109333, 124952, 218666, 249904, 437332, 765331, 874664, 1530662, 1749328, 3061324, 5357317, 6122648, 10714634, 12245296, 21429268, 42858536, 85717072]

約数ペア:

[(1, 85717072), (2, 42858536), (4, 21429268), (7, 12245296), (8, 10714634), (14, 6122648), (16, 5357317), (28, 3061324), (49, 1749328), (56, 1530662), (98, 874664), (112, 765331), (196, 437332), (343, 249904), (392, 218666), (686, 124952), (784, 109333), (1372, 62476), (2744, 31238), (5488, 15619)]