138628644

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{21433}}^1$

素因数の和:21465

約数の個数: 72

約数和(自身を含む): 410503968

約数和(自身を除く): 271875324

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 49, 66, 77, 84, 98, 132, 147, 154, 196, 231, 294, 308, 462, 539, 588, 924, 1078, 1617, 2156, 3234, 6468, 21433, 42866, 64299, 85732, 128598, 150031, 235763, 257196, 300062, 450093, 471526, 600124, 707289, 900186, 943052, 1050217, 1414578, 1650341, 1800372, 2100434, 2829156, 3150651, 3300682, 4200868, 4951023, 6301302, 6601364, 9902046, 11552387, 12602604, 19804092, 23104774, 34657161, 46209548, 69314322, 138628644]

約数ペア:

[(1, 138628644), (2, 69314322), (3, 46209548), (4, 34657161), (6, 23104774), (7, 19804092), (11, 12602604), (12, 11552387), (14, 9902046), (21, 6601364), (22, 6301302), (28, 4951023), (33, 4200868), (42, 3300682), (44, 3150651), (49, 2829156), (66, 2100434), (77, 1800372), (84, 1650341), (98, 1414578), (132, 1050217), (147, 943052), (154, 900186), (196, 707289), (231, 600124), (294, 471526), (308, 450093), (462, 300062), (539, 257196), (588, 235763), (924, 150031), (1078, 128598), (1617, 85732), (2156, 64299), (3234, 42866), (6468, 21433)]