89204752

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{311}}^1$

素因数の和:536

約数の個数: 80

約数和(自身を含む): 214486272

約数和(自身を除く): 125281520

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 197, 208, 311, 364, 394, 622, 728, 788, 1244, 1379, 1456, 1576, 2177, 2488, 2561, 2758, 3152, 4043, 4354, 4976, 5122, 5516, 8086, 8708, 10244, 11032, 16172, 17416, 17927, 20488, 22064, 28301, 32344, 34832, 35854, 40976, 56602, 61267, 64688, 71708, 113204, 122534, 143416, 226408, 245068, 286832, 428869, 452816, 490136, 796471, 857738, 980272, 1592942, 1715476, 3185884, 3430952, 5575297, 6371768, 6861904, 11150594, 12743536, 22301188, 44602376, 89204752]

約数ペア:

[(1, 89204752), (2, 44602376), (4, 22301188), (7, 12743536), (8, 11150594), (13, 6861904), (14, 6371768), (16, 5575297), (26, 3430952), (28, 3185884), (52, 1715476), (56, 1592942), (91, 980272), (104, 857738), (112, 796471), (182, 490136), (197, 452816), (208, 428869), (311, 286832), (364, 245068), (394, 226408), (622, 143416), (728, 122534), (788, 113204), (1244, 71708), (1379, 64688), (1456, 61267), (1576, 56602), (2177, 40976), (2488, 35854), (2561, 34832), (2758, 32344), (3152, 28301), (4043, 22064), (4354, 20488), (4976, 17927), (5122, 17416), (5516, 16172), (8086, 11032), (8708, 10244)]