1248223788

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{67853}}^1$

素因数の和:67943

約数の個数: 72

約数和(自身を含む): 3655430688

約数和(自身を除く): 2407206900

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 73, 84, 126, 146, 219, 252, 292, 438, 511, 657, 876, 1022, 1314, 1533, 2044, 2628, 3066, 4599, 6132, 9198, 18396, 67853, 135706, 203559, 271412, 407118, 474971, 610677, 814236, 949942, 1221354, 1424913, 1899884, 2442708, 2849826, 4274739, 4953269, 5699652, 8549478, 9906538, 14859807, 17098956, 19813076, 29719614, 34672883, 44579421, 59439228, 69345766, 89158842, 104018649, 138691532, 178317684, 208037298, 312055947, 416074596, 624111894, 1248223788]

約数ペア:

[(1, 1248223788), (2, 624111894), (3, 416074596), (4, 312055947), (6, 208037298), (7, 178317684), (9, 138691532), (12, 104018649), (14, 89158842), (18, 69345766), (21, 59439228), (28, 44579421), (36, 34672883), (42, 29719614), (63, 19813076), (73, 17098956), (84, 14859807), (126, 9906538), (146, 8549478), (219, 5699652), (252, 4953269), (292, 4274739), (438, 2849826), (511, 2442708), (657, 1899884), (876, 1424913), (1022, 1221354), (1314, 949942), (1533, 814236), (2044, 610677), (2628, 474971), (3066, 407118), (4599, 271412), (6132, 203559), (9198, 135706), (18396, 67853)]