81317104

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{191}}^1$

素因数の和:310

約数の個数: 80

約数和(自身を含む): 179988480

約数和(自身を除く): 98671376

約数列:

[1, 2, 4, 8, 11, 16, 22, 41, 44, 59, 82, 88, 118, 164, 176, 191, 236, 328, 382, 451, 472, 649, 656, 764, 902, 944, 1298, 1528, 1804, 2101, 2419, 2596, 3056, 3608, 4202, 4838, 5192, 7216, 7831, 8404, 9676, 10384, 11269, 15662, 16808, 19352, 22538, 26609, 31324, 33616, 38704, 45076, 53218, 62648, 86141, 90152, 106436, 123959, 125296, 172282, 180304, 212872, 247918, 344564, 425744, 462029, 495836, 689128, 924058, 991672, 1378256, 1848116, 1983344, 3696232, 5082319, 7392464, 10164638, 20329276, 40658552, 81317104]

約数ペア:

[(1, 81317104), (2, 40658552), (4, 20329276), (8, 10164638), (11, 7392464), (16, 5082319), (22, 3696232), (41, 1983344), (44, 1848116), (59, 1378256), (82, 991672), (88, 924058), (118, 689128), (164, 495836), (176, 462029), (191, 425744), (236, 344564), (328, 247918), (382, 212872), (451, 180304), (472, 172282), (649, 125296), (656, 123959), (764, 106436), (902, 90152), (944, 86141), (1298, 62648), (1528, 53218), (1804, 45076), (2101, 38704), (2419, 33616), (2596, 31324), (3056, 26609), (3608, 22538), (4202, 19352), (4838, 16808), (5192, 15662), (7216, 11269), (7831, 10384), (8404, 9676)]