74447492

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1\times {\mathrm{431}}^1$

素因数の和:672

約数の個数: 48

約数和(自身を含む): 154828800

約数和(自身を除く): 80381308

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 199, 217, 398, 431, 434, 796, 862, 868, 1393, 1724, 2786, 3017, 5572, 6034, 6169, 12068, 12338, 13361, 24676, 26722, 43183, 53444, 85769, 86366, 93527, 171538, 172732, 187054, 343076, 374108, 600383, 1200766, 2401532, 2658839, 5317678, 10635356, 18611873, 37223746, 74447492]

約数ペア:

[(1, 74447492), (2, 37223746), (4, 18611873), (7, 10635356), (14, 5317678), (28, 2658839), (31, 2401532), (62, 1200766), (124, 600383), (199, 374108), (217, 343076), (398, 187054), (431, 172732), (434, 171538), (796, 93527), (862, 86366), (868, 85769), (1393, 53444), (1724, 43183), (2786, 26722), (3017, 24676), (5572, 13361), (6034, 12338), (6169, 12068)]