66620764

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{1291}}^1$

素因数の和:1418

約数の個数: 48

約数和(自身を含む): 141809920

約数和(自身を除く): 75189156

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 97, 133, 194, 266, 388, 532, 679, 1291, 1358, 1843, 2582, 2716, 3686, 5164, 7372, 9037, 12901, 18074, 24529, 25802, 36148, 49058, 51604, 98116, 125227, 171703, 250454, 343406, 500908, 686812, 876589, 1753178, 2379313, 3506356, 4758626, 9517252, 16655191, 33310382, 66620764]

約数ペア:

[(1, 66620764), (2, 33310382), (4, 16655191), (7, 9517252), (14, 4758626), (19, 3506356), (28, 2379313), (38, 1753178), (76, 876589), (97, 686812), (133, 500908), (194, 343406), (266, 250454), (388, 171703), (532, 125227), (679, 98116), (1291, 51604), (1358, 49058), (1843, 36148), (2582, 25802), (2716, 24529), (3686, 18074), (5164, 12901), (7372, 9037)]