81565056

素因数分解:

$2^7\times 3^4\times {\mathrm{7867}}^1$

素因数の和:7893

約数の個数: 80

約数和(自身を含む): 242767140

約数和(自身を除く): 161202084

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 81, 96, 108, 128, 144, 162, 192, 216, 288, 324, 384, 432, 576, 648, 864, 1152, 1296, 1728, 2592, 3456, 5184, 7867, 10368, 15734, 23601, 31468, 47202, 62936, 70803, 94404, 125872, 141606, 188808, 212409, 251744, 283212, 377616, 424818, 503488, 566424, 637227, 755232, 849636, 1006976, 1132848, 1274454, 1510464, 1699272, 2265696, 2548908, 3020928, 3398544, 4531392, 5097816, 6797088, 9062784, 10195632, 13594176, 20391264, 27188352, 40782528, 81565056]

約数ペア:

[(1, 81565056), (2, 40782528), (3, 27188352), (4, 20391264), (6, 13594176), (8, 10195632), (9, 9062784), (12, 6797088), (16, 5097816), (18, 4531392), (24, 3398544), (27, 3020928), (32, 2548908), (36, 2265696), (48, 1699272), (54, 1510464), (64, 1274454), (72, 1132848), (81, 1006976), (96, 849636), (108, 755232), (128, 637227), (144, 566424), (162, 503488), (192, 424818), (216, 377616), (288, 283212), (324, 251744), (384, 212409), (432, 188808), (576, 141606), (648, 125872), (864, 94404), (1152, 70803), (1296, 62936), (1728, 47202), (2592, 31468), (3456, 23601), (5184, 15734), (7867, 10368)]