65465428

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1\times {\mathrm{379}}^1$

素因数の和:620

約数の個数: 48

約数和(自身を含む): 136192000

約数和(自身を除く): 70726572

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 199, 217, 379, 398, 434, 758, 796, 868, 1393, 1516, 2653, 2786, 5306, 5572, 6169, 10612, 11749, 12338, 23498, 24676, 43183, 46996, 75421, 82243, 86366, 150842, 164486, 172732, 301684, 328972, 527947, 1055894, 2111788, 2338051, 4676102, 9352204, 16366357, 32732714, 65465428]

約数ペア:

[(1, 65465428), (2, 32732714), (4, 16366357), (7, 9352204), (14, 4676102), (28, 2338051), (31, 2111788), (62, 1055894), (124, 527947), (199, 328972), (217, 301684), (379, 172732), (398, 164486), (434, 150842), (758, 86366), (796, 82243), (868, 75421), (1393, 46996), (1516, 43183), (2653, 24676), (2786, 23498), (5306, 12338), (5572, 11749), (6169, 10612)]