145275088

素因数分解:

$2^4\times 7^1\times {\mathrm{71}}^1\times {\mathrm{18269}}^1$

素因数の和:18355

約数の個数: 40

約数和(自身を含む): 326229120

約数和(自身を除く): 180954032

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 71, 112, 142, 284, 497, 568, 994, 1136, 1988, 3976, 7952, 18269, 36538, 73076, 127883, 146152, 255766, 292304, 511532, 1023064, 1297099, 2046128, 2594198, 5188396, 9079693, 10376792, 18159386, 20753584, 36318772, 72637544, 145275088]

約数ペア:

[(1, 145275088), (2, 72637544), (4, 36318772), (7, 20753584), (8, 18159386), (14, 10376792), (16, 9079693), (28, 5188396), (56, 2594198), (71, 2046128), (112, 1297099), (142, 1023064), (284, 511532), (497, 292304), (568, 255766), (994, 146152), (1136, 127883), (1988, 73076), (3976, 36538), (7952, 18269)]