81173952

素因数分解:

$2^6\times 3^2\times {\mathrm{53}}^1\times {\mathrm{2659}}^1$

素因数の和:2730

約数の個数: 84

約数和(自身を含む): 237149640

約数和(自身を除く): 155975688

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 53, 64, 72, 96, 106, 144, 159, 192, 212, 288, 318, 424, 477, 576, 636, 848, 954, 1272, 1696, 1908, 2544, 2659, 3392, 3816, 5088, 5318, 7632, 7977, 10176, 10636, 15264, 15954, 21272, 23931, 30528, 31908, 42544, 47862, 63816, 85088, 95724, 127632, 140927, 170176, 191448, 255264, 281854, 382896, 422781, 510528, 563708, 765792, 845562, 1127416, 1268343, 1531584, 1691124, 2254832, 2536686, 3382248, 4509664, 5073372, 6764496, 9019328, 10146744, 13528992, 20293488, 27057984, 40586976, 81173952]

約数ペア:

[(1, 81173952), (2, 40586976), (3, 27057984), (4, 20293488), (6, 13528992), (8, 10146744), (9, 9019328), (12, 6764496), (16, 5073372), (18, 4509664), (24, 3382248), (32, 2536686), (36, 2254832), (48, 1691124), (53, 1531584), (64, 1268343), (72, 1127416), (96, 845562), (106, 765792), (144, 563708), (159, 510528), (192, 422781), (212, 382896), (288, 281854), (318, 255264), (424, 191448), (477, 170176), (576, 140927), (636, 127632), (848, 95724), (954, 85088), (1272, 63816), (1696, 47862), (1908, 42544), (2544, 31908), (2659, 30528), (3392, 23931), (3816, 21272), (5088, 15954), (5318, 15264), (7632, 10636), (7977, 10176)]