121657416

素因数分解:

$2^3\times 3^1\times {\mathrm{83}}^1\times {\mathrm{157}}^1\times {\mathrm{389}}^1$

素因数の和:638

約数の個数: 64

約数和(自身を含む): 310564800

約数和(自身を除く): 188907384

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 83, 157, 166, 249, 314, 332, 389, 471, 498, 628, 664, 778, 942, 996, 1167, 1256, 1556, 1884, 1992, 2334, 3112, 3768, 4668, 9336, 13031, 26062, 32287, 39093, 52124, 61073, 64574, 78186, 96861, 104248, 122146, 129148, 156372, 183219, 193722, 244292, 258296, 312744, 366438, 387444, 488584, 732876, 774888, 1465752, 5069059, 10138118, 15207177, 20276236, 30414354, 40552472, 60828708, 121657416]

約数ペア:

[(1, 121657416), (2, 60828708), (3, 40552472), (4, 30414354), (6, 20276236), (8, 15207177), (12, 10138118), (24, 5069059), (83, 1465752), (157, 774888), (166, 732876), (249, 488584), (314, 387444), (332, 366438), (389, 312744), (471, 258296), (498, 244292), (628, 193722), (664, 183219), (778, 156372), (942, 129148), (996, 122146), (1167, 104248), (1256, 96861), (1556, 78186), (1884, 64574), (1992, 61073), (2334, 52124), (3112, 39093), (3768, 32287), (4668, 26062), (9336, 13031)]