75780964

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1\times {\mathrm{557}}^1$

素因数の和:724

約数の個数: 48

約数和(自身を含む): 156739968

約数和(自身を除く): 80959004

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 113, 172, 226, 301, 452, 557, 602, 791, 1114, 1204, 1582, 2228, 3164, 3899, 4859, 7798, 9718, 15596, 19436, 23951, 34013, 47902, 62941, 68026, 95804, 125882, 136052, 167657, 251764, 335314, 440587, 670628, 881174, 1762348, 2706463, 5412926, 10825852, 18945241, 37890482, 75780964]

約数ペア:

[(1, 75780964), (2, 37890482), (4, 18945241), (7, 10825852), (14, 5412926), (28, 2706463), (43, 1762348), (86, 881174), (113, 670628), (172, 440587), (226, 335314), (301, 251764), (452, 167657), (557, 136052), (602, 125882), (791, 95804), (1114, 68026), (1204, 62941), (1582, 47902), (2228, 34013), (3164, 23951), (3899, 19436), (4859, 15596), (7798, 9718)]