71520176

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{49121}}^1$

素因数の和:49149

約数の個数: 40

約数和(自身を含む): 170551584

約数和(自身を除く): 99031408

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 49121, 98242, 196484, 343847, 392968, 638573, 687694, 785936, 1277146, 1375388, 2554292, 2750776, 4470011, 5108584, 5501552, 8940022, 10217168, 17880044, 35760088, 71520176]

約数ペア:

[(1, 71520176), (2, 35760088), (4, 17880044), (7, 10217168), (8, 8940022), (13, 5501552), (14, 5108584), (16, 4470011), (26, 2750776), (28, 2554292), (52, 1375388), (56, 1277146), (91, 785936), (104, 687694), (112, 638573), (182, 392968), (208, 343847), (364, 196484), (728, 98242), (1456, 49121)]