71889944

素因数分解:

$2^3\times 7^1\times {\mathrm{199}}^1\times {\mathrm{6451}}^1$

素因数の和:6663

約数の個数: 32

約数和(自身を含む): 154848000

約数和(自身を除く): 82958056

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 199, 398, 796, 1393, 1592, 2786, 5572, 6451, 11144, 12902, 25804, 45157, 51608, 90314, 180628, 361256, 1283749, 2567498, 5134996, 8986243, 10269992, 17972486, 35944972, 71889944]

約数ペア:

[(1, 71889944), (2, 35944972), (4, 17972486), (7, 10269992), (8, 8986243), (14, 5134996), (28, 2567498), (56, 1283749), (199, 361256), (398, 180628), (796, 90314), (1393, 51608), (1592, 45157), (2786, 25804), (5572, 12902), (6451, 11144)]