21123120096

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{5641859}}^1$

素因数の和:5641888

約数の個数: 72

約数和(自身を含む): 64689566760

約数和(自身を除く): 43566446664

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 72, 78, 96, 104, 117, 144, 156, 208, 234, 288, 312, 416, 468, 624, 936, 1248, 1872, 3744, 5641859, 11283718, 16925577, 22567436, 33851154, 45134872, 50776731, 67702308, 73344167, 90269744, 101553462, 135404616, 146688334, 180539488, 203106924, 220032501, 270809232, 293376668, 406213848, 440065002, 541618464, 586753336, 660097503, 812427696, 880130004, 1173506672, 1320195006, 1624855392, 1760260008, 2347013344, 2640390012, 3520520016, 5280780024, 7041040032, 10561560048, 21123120096]

約数ペア:

[(1, 21123120096), (2, 10561560048), (3, 7041040032), (4, 5280780024), (6, 3520520016), (8, 2640390012), (9, 2347013344), (12, 1760260008), (13, 1624855392), (16, 1320195006), (18, 1173506672), (24, 880130004), (26, 812427696), (32, 660097503), (36, 586753336), (39, 541618464), (48, 440065002), (52, 406213848), (72, 293376668), (78, 270809232), (96, 220032501), (104, 203106924), (117, 180539488), (144, 146688334), (156, 135404616), (208, 101553462), (234, 90269744), (288, 73344167), (312, 67702308), (416, 50776731), (468, 45134872), (624, 33851154), (936, 22567436), (1248, 16925577), (1872, 11283718), (3744, 5641859)]