7840104

素因数分解:

$2^3\times 3^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1$

素因数の和:230

約数の個数: 64

約数和(自身を含む): 20528640

約数和(自身を除く): 12688536

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 43, 71, 86, 107, 129, 142, 172, 213, 214, 258, 284, 321, 344, 426, 428, 516, 568, 642, 852, 856, 1032, 1284, 1704, 2568, 3053, 4601, 6106, 7597, 9159, 9202, 12212, 13803, 15194, 18318, 18404, 22791, 24424, 27606, 30388, 36636, 36808, 45582, 55212, 60776, 73272, 91164, 110424, 182328, 326671, 653342, 980013, 1306684, 1960026, 2613368, 3920052, 7840104]

約数ペア:

[(1, 7840104), (2, 3920052), (3, 2613368), (4, 1960026), (6, 1306684), (8, 980013), (12, 653342), (24, 326671), (43, 182328), (71, 110424), (86, 91164), (107, 73272), (129, 60776), (142, 55212), (172, 45582), (213, 36808), (214, 36636), (258, 30388), (284, 27606), (321, 24424), (344, 22791), (426, 18404), (428, 18318), (516, 15194), (568, 13803), (642, 12212), (852, 9202), (856, 9159), (1032, 7597), (1284, 6106), (1704, 4601), (2568, 3053)]