73138072

素因数分解:

$2^3\times 7^1\times {\mathrm{199}}^1\times {\mathrm{6563}}^1$

素因数の和:6775

約数の個数: 32

約数和(自身を含む): 157536000

約数和(自身を除く): 84397928

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 199, 398, 796, 1393, 1592, 2786, 5572, 6563, 11144, 13126, 26252, 45941, 52504, 91882, 183764, 367528, 1306037, 2612074, 5224148, 9142259, 10448296, 18284518, 36569036, 73138072]

約数ペア:

[(1, 73138072), (2, 36569036), (4, 18284518), (7, 10448296), (8, 9142259), (14, 5224148), (28, 2612074), (56, 1306037), (199, 367528), (398, 183764), (796, 91882), (1393, 52504), (1592, 45941), (2786, 26252), (5572, 13126), (6563, 11144)]