68982654

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{523}}^1$

素因数の和:649

約数の個数: 64

約数和(自身を含む): 158457600

約数和(自身を除く): 89474946

約数列:

[1, 2, 3, 6, 13, 19, 26, 38, 39, 57, 78, 89, 114, 178, 247, 267, 494, 523, 534, 741, 1046, 1157, 1482, 1569, 1691, 2314, 3138, 3382, 3471, 5073, 6799, 6942, 9937, 10146, 13598, 19874, 20397, 21983, 29811, 40794, 43966, 46547, 59622, 65949, 93094, 129181, 131898, 139641, 258362, 279282, 387543, 605111, 775086, 884393, 1210222, 1768786, 1815333, 2653179, 3630666, 5306358, 11497109, 22994218, 34491327, 68982654]

約数ペア:

[(1, 68982654), (2, 34491327), (3, 22994218), (6, 11497109), (13, 5306358), (19, 3630666), (26, 2653179), (38, 1815333), (39, 1768786), (57, 1210222), (78, 884393), (89, 775086), (114, 605111), (178, 387543), (247, 279282), (267, 258362), (494, 139641), (523, 131898), (534, 129181), (741, 93094), (1046, 65949), (1157, 59622), (1482, 46547), (1569, 43966), (1691, 40794), (2314, 29811), (3138, 21983), (3382, 20397), (3471, 19874), (5073, 13598), (6799, 10146), (6942, 9937)]