72574292

素因数分解:

$2^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{947}}^1$

素因数の和:1005

約数の個数: 72

約数和(自身を含む): 163404864

約数和(自身を除く): 90830572

約数列:

[1, 2, 4, 7, 14, 17, 23, 28, 34, 46, 49, 68, 92, 98, 119, 161, 196, 238, 322, 391, 476, 644, 782, 833, 947, 1127, 1564, 1666, 1894, 2254, 2737, 3332, 3788, 4508, 5474, 6629, 10948, 13258, 16099, 19159, 21781, 26516, 32198, 38318, 43562, 46403, 64396, 76636, 87124, 92806, 112693, 152467, 185612, 225386, 304934, 370277, 450772, 609868, 740554, 788851, 1067269, 1481108, 1577702, 2134538, 2591939, 3155404, 4269076, 5183878, 10367756, 18143573, 36287146, 72574292]

約数ペア:

[(1, 72574292), (2, 36287146), (4, 18143573), (7, 10367756), (14, 5183878), (17, 4269076), (23, 3155404), (28, 2591939), (34, 2134538), (46, 1577702), (49, 1481108), (68, 1067269), (92, 788851), (98, 740554), (119, 609868), (161, 450772), (196, 370277), (238, 304934), (322, 225386), (391, 185612), (476, 152467), (644, 112693), (782, 92806), (833, 87124), (947, 76636), (1127, 64396), (1564, 46403), (1666, 43562), (1894, 38318), (2254, 32198), (2737, 26516), (3332, 21781), (3788, 19159), (4508, 16099), (5474, 13258), (6629, 10948)]