7784915814

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{305219}}^1$

素因数の和:305349

約数の個数: 48

約数和(自身を含む): 18331513200

約数和(自身を除く): 10546597386

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 109, 117, 218, 234, 327, 654, 981, 1417, 1962, 2834, 4251, 8502, 12753, 25506, 305219, 610438, 915657, 1831314, 2746971, 3967847, 5493942, 7935694, 11903541, 23807082, 33268871, 35710623, 66537742, 71421246, 99806613, 199613226, 299419839, 432495323, 598839678, 864990646, 1297485969, 2594971938, 3892457907, 7784915814]

約数ペア:

[(1, 7784915814), (2, 3892457907), (3, 2594971938), (6, 1297485969), (9, 864990646), (13, 598839678), (18, 432495323), (26, 299419839), (39, 199613226), (78, 99806613), (109, 71421246), (117, 66537742), (218, 35710623), (234, 33268871), (327, 23807082), (654, 11903541), (981, 7935694), (1417, 5493942), (1962, 3967847), (2834, 2746971), (4251, 1831314), (8502, 915657), (12753, 610438), (25506, 305219)]