140878864

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{3217}}^1$

素因数の和:3272

約数の個数: 80

約数和(自身を含む): 344763648

約数和(自身を除く): 203884784

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 23, 28, 34, 46, 56, 68, 92, 112, 119, 136, 161, 184, 238, 272, 322, 368, 391, 476, 644, 782, 952, 1288, 1564, 1904, 2576, 2737, 3128, 3217, 5474, 6256, 6434, 10948, 12868, 21896, 22519, 25736, 43792, 45038, 51472, 54689, 73991, 90076, 109378, 147982, 180152, 218756, 295964, 360304, 382823, 437512, 517937, 591928, 765646, 875024, 1035874, 1183856, 1257847, 1531292, 2071748, 2515694, 3062584, 4143496, 5031388, 6125168, 8286992, 8804929, 10062776, 17609858, 20125552, 35219716, 70439432, 140878864]

約数ペア:

[(1, 140878864), (2, 70439432), (4, 35219716), (7, 20125552), (8, 17609858), (14, 10062776), (16, 8804929), (17, 8286992), (23, 6125168), (28, 5031388), (34, 4143496), (46, 3062584), (56, 2515694), (68, 2071748), (92, 1531292), (112, 1257847), (119, 1183856), (136, 1035874), (161, 875024), (184, 765646), (238, 591928), (272, 517937), (322, 437512), (368, 382823), (391, 360304), (476, 295964), (644, 218756), (782, 180152), (952, 147982), (1288, 109378), (1564, 90076), (1904, 73991), (2576, 54689), (2737, 51472), (3128, 45038), (3217, 43792), (5474, 25736), (6256, 22519), (6434, 21896), (10948, 12868)]