171246744

素因数分解:

$2^3\times 3^3\times {\mathrm{397}}^1\times {\mathrm{1997}}^1$

素因数の和:2409

約数の個数: 64

約数和(自身を含む): 477122400

約数和(自身を除く): 305875656

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 397, 794, 1191, 1588, 1997, 2382, 3176, 3573, 3994, 4764, 5991, 7146, 7988, 9528, 10719, 11982, 14292, 15976, 17973, 21438, 23964, 28584, 35946, 42876, 47928, 53919, 71892, 85752, 107838, 143784, 215676, 431352, 792809, 1585618, 2378427, 3171236, 4756854, 6342472, 7135281, 9513708, 14270562, 19027416, 21405843, 28541124, 42811686, 57082248, 85623372, 171246744]

約数ペア:

[(1, 171246744), (2, 85623372), (3, 57082248), (4, 42811686), (6, 28541124), (8, 21405843), (9, 19027416), (12, 14270562), (18, 9513708), (24, 7135281), (27, 6342472), (36, 4756854), (54, 3171236), (72, 2378427), (108, 1585618), (216, 792809), (397, 431352), (794, 215676), (1191, 143784), (1588, 107838), (1997, 85752), (2382, 71892), (3176, 53919), (3573, 47928), (3994, 42876), (4764, 35946), (5991, 28584), (7146, 23964), (7988, 21438), (9528, 17973), (10719, 15976), (11982, 14292)]