78791272

素因数分解:

$2^3\times 7^1\times {\mathrm{619}}^1\times {\mathrm{2273}}^1$

素因数の和:2905

約数の個数: 32

約数和(自身を含む): 169185600

約数和(自身を除く): 90394328

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 619, 1238, 2273, 2476, 4333, 4546, 4952, 8666, 9092, 15911, 17332, 18184, 31822, 34664, 63644, 127288, 1406987, 2813974, 5627948, 9848909, 11255896, 19697818, 39395636, 78791272]

約数ペア:

[(1, 78791272), (2, 39395636), (4, 19697818), (7, 11255896), (8, 9848909), (14, 5627948), (28, 2813974), (56, 1406987), (619, 127288), (1238, 63644), (2273, 34664), (2476, 31822), (4333, 18184), (4546, 17332), (4952, 15911), (8666, 9092)]