72425548

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{179}}^1\times {\mathrm{251}}^1$

素因数の和:478

約数の個数: 48

約数和(自身を含む): 142248960

約数和(自身を除く): 69823412

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 179, 251, 358, 403, 502, 716, 806, 1004, 1612, 2327, 3263, 4654, 5549, 6526, 7781, 9308, 11098, 13052, 15562, 22196, 31124, 44929, 72137, 89858, 101153, 144274, 179716, 202306, 288548, 404612, 584077, 1168154, 1392799, 2336308, 2785598, 5571196, 18106387, 36212774, 72425548]

約数ペア:

[(1, 72425548), (2, 36212774), (4, 18106387), (13, 5571196), (26, 2785598), (31, 2336308), (52, 1392799), (62, 1168154), (124, 584077), (179, 404612), (251, 288548), (358, 202306), (403, 179716), (502, 144274), (716, 101153), (806, 89858), (1004, 72137), (1612, 44929), (2327, 31124), (3263, 22196), (4654, 15562), (5549, 13052), (6526, 11098), (7781, 9308)]