74238724

素因数分解:

$2^2\times 7^2\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{353}}^1$

素因数の和:437

約数の個数: 72

約数和(自身を含む): 161020440

約数和(自身を除く): 86781716

約数列:

[1, 2, 4, 7, 14, 28, 29, 37, 49, 58, 74, 98, 116, 148, 196, 203, 259, 353, 406, 518, 706, 812, 1036, 1073, 1412, 1421, 1813, 2146, 2471, 2842, 3626, 4292, 4942, 5684, 7252, 7511, 9884, 10237, 13061, 15022, 17297, 20474, 26122, 30044, 34594, 40948, 52244, 52577, 69188, 71659, 91427, 105154, 143318, 182854, 210308, 286636, 365708, 378769, 501613, 639989, 757538, 1003226, 1279978, 1515076, 2006452, 2559956, 2651383, 5302766, 10605532, 18559681, 37119362, 74238724]

約数ペア:

[(1, 74238724), (2, 37119362), (4, 18559681), (7, 10605532), (14, 5302766), (28, 2651383), (29, 2559956), (37, 2006452), (49, 1515076), (58, 1279978), (74, 1003226), (98, 757538), (116, 639989), (148, 501613), (196, 378769), (203, 365708), (259, 286636), (353, 210308), (406, 182854), (518, 143318), (706, 105154), (812, 91427), (1036, 71659), (1073, 69188), (1412, 52577), (1421, 52244), (1813, 40948), (2146, 34594), (2471, 30044), (2842, 26122), (3626, 20474), (4292, 17297), (4942, 15022), (5684, 13061), (7252, 10237), (7511, 9884)]