66840592

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1583}}^1$

素因数の和:1640

約数の個数: 80

約数和(自身を含む): 164989440

約数和(自身を除く): 98148848

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 29, 52, 56, 58, 91, 104, 112, 116, 182, 203, 208, 232, 364, 377, 406, 464, 728, 754, 812, 1456, 1508, 1583, 1624, 2639, 3016, 3166, 3248, 5278, 6032, 6332, 10556, 11081, 12664, 20579, 21112, 22162, 25328, 41158, 42224, 44324, 45907, 82316, 88648, 91814, 144053, 164632, 177296, 183628, 288106, 321349, 329264, 367256, 576212, 596791, 642698, 734512, 1152424, 1193582, 1285396, 2304848, 2387164, 2570792, 4177537, 4774328, 5141584, 8355074, 9548656, 16710148, 33420296, 66840592]

約数ペア:

[(1, 66840592), (2, 33420296), (4, 16710148), (7, 9548656), (8, 8355074), (13, 5141584), (14, 4774328), (16, 4177537), (26, 2570792), (28, 2387164), (29, 2304848), (52, 1285396), (56, 1193582), (58, 1152424), (91, 734512), (104, 642698), (112, 596791), (116, 576212), (182, 367256), (203, 329264), (208, 321349), (232, 288106), (364, 183628), (377, 177296), (406, 164632), (464, 144053), (728, 91814), (754, 88648), (812, 82316), (1456, 45907), (1508, 44324), (1583, 42224), (1624, 41158), (2639, 25328), (3016, 22162), (3166, 21112), (3248, 20579), (5278, 12664), (6032, 11081), (6332, 10556)]