81189792

素因数分解:

$2^5\times 3^2\times {\mathrm{29}}^1\times {\mathrm{9721}}^1$

素因数の和:9766

約数の個数: 72

約数和(自身を含む): 238869540

約数和(自身を除く): 157679748

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 29, 32, 36, 48, 58, 72, 87, 96, 116, 144, 174, 232, 261, 288, 348, 464, 522, 696, 928, 1044, 1392, 2088, 2784, 4176, 8352, 9721, 19442, 29163, 38884, 58326, 77768, 87489, 116652, 155536, 174978, 233304, 281909, 311072, 349956, 466608, 563818, 699912, 845727, 933216, 1127636, 1399824, 1691454, 2255272, 2537181, 2799648, 3382908, 4510544, 5074362, 6765816, 9021088, 10148724, 13531632, 20297448, 27063264, 40594896, 81189792]

約数ペア:

[(1, 81189792), (2, 40594896), (3, 27063264), (4, 20297448), (6, 13531632), (8, 10148724), (9, 9021088), (12, 6765816), (16, 5074362), (18, 4510544), (24, 3382908), (29, 2799648), (32, 2537181), (36, 2255272), (48, 1691454), (58, 1399824), (72, 1127636), (87, 933216), (96, 845727), (116, 699912), (144, 563818), (174, 466608), (232, 349956), (261, 311072), (288, 281909), (348, 233304), (464, 174978), (522, 155536), (696, 116652), (928, 87489), (1044, 77768), (1392, 58326), (2088, 38884), (2784, 29163), (4176, 19442), (8352, 9721)]