64743666

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1\times {\mathrm{239}}^1$

素因数の和:431

約数の個数: 64

約数和(自身を含む): 147087360

約数和(自身を除く): 82343694

約数列:

[1, 2, 3, 6, 13, 23, 26, 39, 46, 69, 78, 138, 151, 239, 299, 302, 453, 478, 598, 717, 897, 906, 1434, 1794, 1963, 3107, 3473, 3926, 5497, 5889, 6214, 6946, 9321, 10419, 10994, 11778, 16491, 18642, 20838, 32982, 36089, 45149, 71461, 72178, 90298, 108267, 135447, 142922, 214383, 216534, 270894, 428766, 469157, 830047, 938314, 1407471, 1660094, 2490141, 2814942, 4980282, 10790611, 21581222, 32371833, 64743666]

約数ペア:

[(1, 64743666), (2, 32371833), (3, 21581222), (6, 10790611), (13, 4980282), (23, 2814942), (26, 2490141), (39, 1660094), (46, 1407471), (69, 938314), (78, 830047), (138, 469157), (151, 428766), (239, 270894), (299, 216534), (302, 214383), (453, 142922), (478, 135447), (598, 108267), (717, 90298), (897, 72178), (906, 71461), (1434, 45149), (1794, 36089), (1963, 32982), (3107, 20838), (3473, 18642), (3926, 16491), (5497, 11778), (5889, 10994), (6214, 10419), (6946, 9321)]