21071396664

素因数分解:

$2^3\times 3^2\times {\mathrm{41}}^1\times {\mathrm{223}}^1\times {\mathrm{32009}}^1$

素因数の和:32285

約数の個数: 96

約数和(自身を含む): 58724265600

約数和(自身を除く): 37652868936

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 41, 72, 82, 123, 164, 223, 246, 328, 369, 446, 492, 669, 738, 892, 984, 1338, 1476, 1784, 2007, 2676, 2952, 4014, 5352, 8028, 9143, 16056, 18286, 27429, 32009, 36572, 54858, 64018, 73144, 82287, 96027, 109716, 128036, 164574, 192054, 219432, 256072, 288081, 329148, 384108, 576162, 658296, 768216, 1152324, 1312369, 2304648, 2624738, 3937107, 5249476, 7138007, 7874214, 10498952, 11811321, 14276014, 15748428, 21414021, 23622642, 28552028, 31496856, 42828042, 47245284, 57104056, 64242063, 85656084, 94490568, 128484126, 171312168, 256968252, 292658287, 513936504, 585316574, 877974861, 1170633148, 1755949722, 2341266296, 2633924583, 3511899444, 5267849166, 7023798888, 10535698332, 21071396664]

約数ペア:

[(1, 21071396664), (2, 10535698332), (3, 7023798888), (4, 5267849166), (6, 3511899444), (8, 2633924583), (9, 2341266296), (12, 1755949722), (18, 1170633148), (24, 877974861), (36, 585316574), (41, 513936504), (72, 292658287), (82, 256968252), (123, 171312168), (164, 128484126), (223, 94490568), (246, 85656084), (328, 64242063), (369, 57104056), (446, 47245284), (492, 42828042), (669, 31496856), (738, 28552028), (892, 23622642), (984, 21414021), (1338, 15748428), (1476, 14276014), (1784, 11811321), (2007, 10498952), (2676, 7874214), (2952, 7138007), (4014, 5249476), (5352, 3937107), (8028, 2624738), (9143, 2304648), (16056, 1312369), (18286, 1152324), (27429, 768216), (32009, 658296), (36572, 576162), (54858, 384108), (64018, 329148), (73144, 288081), (82287, 256072), (96027, 219432), (109716, 192054), (128036, 164574)]