135881312

素因数分解:

$2^5\times 7^2\times {\mathrm{19}}^1\times {\mathrm{4561}}^1$

素因数の和:4604

約数の個数: 72

約数和(自身を含む): 327642840

約数和(自身を除く): 191761528

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 49, 56, 76, 98, 112, 133, 152, 196, 224, 266, 304, 392, 532, 608, 784, 931, 1064, 1568, 1862, 2128, 3724, 4256, 4561, 7448, 9122, 14896, 18244, 29792, 31927, 36488, 63854, 72976, 86659, 127708, 145952, 173318, 223489, 255416, 346636, 446978, 510832, 606613, 693272, 893956, 1021664, 1213226, 1386544, 1787912, 2426452, 2773088, 3575824, 4246291, 4852904, 7151648, 8492582, 9705808, 16985164, 19411616, 33970328, 67940656, 135881312]

約数ペア:

[(1, 135881312), (2, 67940656), (4, 33970328), (7, 19411616), (8, 16985164), (14, 9705808), (16, 8492582), (19, 7151648), (28, 4852904), (32, 4246291), (38, 3575824), (49, 2773088), (56, 2426452), (76, 1787912), (98, 1386544), (112, 1213226), (133, 1021664), (152, 893956), (196, 693272), (224, 606613), (266, 510832), (304, 446978), (392, 346636), (532, 255416), (608, 223489), (784, 173318), (931, 145952), (1064, 127708), (1568, 86659), (1862, 72976), (2128, 63854), (3724, 36488), (4256, 31927), (4561, 29792), (7448, 18244), (9122, 14896)]