71184490

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{73}}^1\times {\mathrm{577}}^1$

素因数の和:683

約数の個数: 48

約数和(自身を含む): 140890968

約数和(自身を除く): 69706478

約数列:

[1, 2, 5, 10, 13, 26, 65, 73, 130, 146, 169, 338, 365, 577, 730, 845, 949, 1154, 1690, 1898, 2885, 4745, 5770, 7501, 9490, 12337, 15002, 24674, 37505, 42121, 61685, 75010, 84242, 97513, 123370, 195026, 210605, 421210, 487565, 547573, 975130, 1095146, 2737865, 5475730, 7118449, 14236898, 35592245, 71184490]

約数ペア:

[(1, 71184490), (2, 35592245), (5, 14236898), (10, 7118449), (13, 5475730), (26, 2737865), (65, 1095146), (73, 975130), (130, 547573), (146, 487565), (169, 421210), (338, 210605), (365, 195026), (577, 123370), (730, 97513), (845, 84242), (949, 75010), (1154, 61685), (1690, 42121), (1898, 37505), (2885, 24674), (4745, 15002), (5770, 12337), (7501, 9490)]