64019774

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1621}}^1$

素因数の和:1681

約数の個数: 48

約数和(自身を含む): 124258176

約数和(自身を除く): 60238402

約数列:

[1, 2, 7, 13, 14, 26, 31, 49, 62, 91, 98, 182, 217, 403, 434, 637, 806, 1274, 1519, 1621, 2821, 3038, 3242, 5642, 11347, 19747, 21073, 22694, 39494, 42146, 50251, 79429, 100502, 147511, 158858, 295022, 351757, 653263, 703514, 1032577, 1306526, 2065154, 2462299, 4572841, 4924598, 9145682, 32009887, 64019774]

約数ペア:

[(1, 64019774), (2, 32009887), (7, 9145682), (13, 4924598), (14, 4572841), (26, 2462299), (31, 2065154), (49, 1306526), (62, 1032577), (91, 703514), (98, 653263), (182, 351757), (217, 295022), (403, 158858), (434, 147511), (637, 100502), (806, 79429), (1274, 50251), (1519, 42146), (1621, 39494), (2821, 22694), (3038, 21073), (3242, 19747), (5642, 11347)]