26487828

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{241}}^1$

素因数の和:365

約数の個数: 72

約数和(自身を含む): 69765696

約数和(自身を除く): 43277868

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 71, 86, 129, 142, 172, 213, 241, 258, 284, 387, 426, 482, 516, 639, 723, 774, 852, 964, 1278, 1446, 1548, 2169, 2556, 2892, 3053, 4338, 6106, 8676, 9159, 10363, 12212, 17111, 18318, 20726, 27477, 31089, 34222, 36636, 41452, 51333, 54954, 62178, 68444, 93267, 102666, 109908, 124356, 153999, 186534, 205332, 307998, 373068, 615996, 735773, 1471546, 2207319, 2943092, 4414638, 6621957, 8829276, 13243914, 26487828]

約数ペア:

[(1, 26487828), (2, 13243914), (3, 8829276), (4, 6621957), (6, 4414638), (9, 2943092), (12, 2207319), (18, 1471546), (36, 735773), (43, 615996), (71, 373068), (86, 307998), (129, 205332), (142, 186534), (172, 153999), (213, 124356), (241, 109908), (258, 102666), (284, 93267), (387, 68444), (426, 62178), (482, 54954), (516, 51333), (639, 41452), (723, 36636), (774, 34222), (852, 31089), (964, 27477), (1278, 20726), (1446, 18318), (1548, 17111), (2169, 12212), (2556, 10363), (2892, 9159), (3053, 8676), (4338, 6106)]