72749391

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{101}}^1$

素因数の和:224

約数の個数: 64

約数和(自身を含む): 121734144

約数和(自身を除く): 48984753

約数列:

[1, 3, 11, 13, 23, 33, 39, 69, 73, 101, 143, 219, 253, 299, 303, 429, 759, 803, 897, 949, 1111, 1313, 1679, 2323, 2409, 2847, 3289, 3333, 3939, 5037, 6969, 7373, 9867, 10439, 14443, 18469, 21827, 22119, 25553, 30199, 31317, 43329, 55407, 65481, 76659, 81103, 90597, 95849, 169579, 240097, 243309, 287547, 332189, 508737, 720291, 996567, 1054339, 1865369, 2204527, 3163017, 5596107, 6613581, 24249797, 72749391]

約数ペア:

[(1, 72749391), (3, 24249797), (11, 6613581), (13, 5596107), (23, 3163017), (33, 2204527), (39, 1865369), (69, 1054339), (73, 996567), (101, 720291), (143, 508737), (219, 332189), (253, 287547), (299, 243309), (303, 240097), (429, 169579), (759, 95849), (803, 90597), (897, 81103), (949, 76659), (1111, 65481), (1313, 55407), (1679, 43329), (2323, 31317), (2409, 30199), (2847, 25553), (3289, 22119), (3333, 21827), (3939, 18469), (5037, 14443), (6969, 10439), (7373, 9867)]