72557884

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{4703}}^1$

素因数の和:4762

約数の個数: 48

約数和(自身を含む): 158054400

約数和(自身を除く): 85496516

約数列:

[1, 2, 4, 7, 14, 19, 28, 29, 38, 58, 76, 116, 133, 203, 266, 406, 532, 551, 812, 1102, 2204, 3857, 4703, 7714, 9406, 15428, 18812, 32921, 65842, 89357, 131684, 136387, 178714, 272774, 357428, 545548, 625499, 954709, 1250998, 1909418, 2501996, 2591353, 3818836, 5182706, 10365412, 18139471, 36278942, 72557884]

約数ペア:

[(1, 72557884), (2, 36278942), (4, 18139471), (7, 10365412), (14, 5182706), (19, 3818836), (28, 2591353), (29, 2501996), (38, 1909418), (58, 1250998), (76, 954709), (116, 625499), (133, 545548), (203, 357428), (266, 272774), (406, 178714), (532, 136387), (551, 131684), (812, 89357), (1102, 65842), (2204, 32921), (3857, 18812), (4703, 15428), (7714, 9406)]