21168156744

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{263}}^1\times {\mathrm{159697}}^1$

素因数の和:159979

約数の個数: 96

約数和(自身を含む): 65770024320

約数和(自身を除く): 44601867576

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 263, 504, 526, 789, 1052, 1578, 1841, 2104, 2367, 3156, 3682, 4734, 5523, 6312, 7364, 9468, 11046, 14728, 16569, 18936, 22092, 33138, 44184, 66276, 132552, 159697, 319394, 479091, 638788, 958182, 1117879, 1277576, 1437273, 1916364, 2235758, 2874546, 3353637, 3832728, 4471516, 5749092, 6707274, 8943032, 10060911, 11498184, 13414548, 20121822, 26829096, 40243644, 42000311, 80487288, 84000622, 126000933, 168001244, 252001866, 294002177, 336002488, 378002799, 504003732, 588004354, 756005598, 882006531, 1008007464, 1176008708, 1512011196, 1764013062, 2352017416, 2646019593, 3024022392, 3528026124, 5292039186, 7056052248, 10584078372, 21168156744]

約数ペア:

[(1, 21168156744), (2, 10584078372), (3, 7056052248), (4, 5292039186), (6, 3528026124), (7, 3024022392), (8, 2646019593), (9, 2352017416), (12, 1764013062), (14, 1512011196), (18, 1176008708), (21, 1008007464), (24, 882006531), (28, 756005598), (36, 588004354), (42, 504003732), (56, 378002799), (63, 336002488), (72, 294002177), (84, 252001866), (126, 168001244), (168, 126000933), (252, 84000622), (263, 80487288), (504, 42000311), (526, 40243644), (789, 26829096), (1052, 20121822), (1578, 13414548), (1841, 11498184), (2104, 10060911), (2367, 8943032), (3156, 6707274), (3682, 5749092), (4734, 4471516), (5523, 3832728), (6312, 3353637), (7364, 2874546), (9468, 2235758), (11046, 1916364), (14728, 1437273), (16569, 1277576), (18936, 1117879), (22092, 958182), (33138, 638788), (44184, 479091), (66276, 319394), (132552, 159697)]