131363313982

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{383}}^1\times {\mathrm{140683}}^1$

素因数の和:141144

約数の個数: 32

約数和(自身を含む): 210040086528

約数和(自身を除く): 78676772546

約数列:

[1, 2, 23, 46, 53, 106, 383, 766, 1219, 2438, 8809, 17618, 20299, 40598, 140683, 281366, 466877, 933754, 3235709, 6471418, 7456199, 14912398, 53881589, 107763178, 171492577, 342985154, 1239276547, 2478553094, 2855724217, 5711448434, 65681656991, 131363313982]

約数ペア:

[(1, 131363313982), (2, 65681656991), (23, 5711448434), (46, 2855724217), (53, 2478553094), (106, 1239276547), (383, 342985154), (766, 171492577), (1219, 107763178), (2438, 53881589), (8809, 14912398), (17618, 7456199), (20299, 6471418), (40598, 3235709), (140683, 933754), (281366, 466877)]