179220734

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{31}}^2\times {\mathrm{173}}^1$

素因数の和:262

約数の個数: 72

約数和(自身を含む): 354548664

約数和(自身を除く): 175327930

約数列:

[1, 2, 7, 11, 14, 22, 31, 49, 62, 77, 98, 154, 173, 217, 341, 346, 434, 539, 682, 961, 1078, 1211, 1519, 1903, 1922, 2387, 2422, 3038, 3806, 4774, 5363, 6727, 8477, 10571, 10726, 13321, 13454, 16709, 16954, 21142, 26642, 33418, 37541, 47089, 58993, 73997, 75082, 93247, 94178, 117986, 147994, 166253, 186494, 262787, 332506, 412951, 517979, 525574, 825902, 1035958, 1163771, 1828783, 2327542, 2890657, 3657566, 5781314, 8146397, 12801481, 16292794, 25602962, 89610367, 179220734]

約数ペア:

[(1, 179220734), (2, 89610367), (7, 25602962), (11, 16292794), (14, 12801481), (22, 8146397), (31, 5781314), (49, 3657566), (62, 2890657), (77, 2327542), (98, 1828783), (154, 1163771), (173, 1035958), (217, 825902), (341, 525574), (346, 517979), (434, 412951), (539, 332506), (682, 262787), (961, 186494), (1078, 166253), (1211, 147994), (1519, 117986), (1903, 94178), (1922, 93247), (2387, 75082), (2422, 73997), (3038, 58993), (3806, 47089), (4774, 37541), (5363, 33418), (6727, 26642), (8477, 21142), (10571, 16954), (10726, 16709), (13321, 13454)]