140749728

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{209449}}^1$

素因数の和:209469

約数の個数: 48

約数和(自身を含む): 422251200

約数和(自身を除く): 281501472

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 112, 168, 224, 336, 672, 209449, 418898, 628347, 837796, 1256694, 1466143, 1675592, 2513388, 2932286, 3351184, 4398429, 5026776, 5864572, 6702368, 8796858, 10053552, 11729144, 17593716, 20107104, 23458288, 35187432, 46916576, 70374864, 140749728]

約数ペア:

[(1, 140749728), (2, 70374864), (3, 46916576), (4, 35187432), (6, 23458288), (7, 20107104), (8, 17593716), (12, 11729144), (14, 10053552), (16, 8796858), (21, 6702368), (24, 5864572), (28, 5026776), (32, 4398429), (42, 3351184), (48, 2932286), (56, 2513388), (84, 1675592), (96, 1466143), (112, 1256694), (168, 837796), (224, 628347), (336, 418898), (672, 209449)]