138156688

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{101}}^1\times {\mathrm{107}}^1$

素因数の和:280

約数の個数: 80

約数和(自身を含む): 295052544

約数和(自身を除く): 156895856

約数列:

[1, 2, 4, 8, 16, 17, 34, 47, 68, 94, 101, 107, 136, 188, 202, 214, 272, 376, 404, 428, 752, 799, 808, 856, 1598, 1616, 1712, 1717, 1819, 3196, 3434, 3638, 4747, 5029, 6392, 6868, 7276, 9494, 10058, 10807, 12784, 13736, 14552, 18988, 20116, 21614, 27472, 29104, 37976, 40232, 43228, 75952, 80464, 80699, 85493, 86456, 161398, 170986, 172912, 183719, 322796, 341972, 367438, 507929, 645592, 683944, 734876, 1015858, 1291184, 1367888, 1469752, 2031716, 2939504, 4063432, 8126864, 8634793, 17269586, 34539172, 69078344, 138156688]

約数ペア:

[(1, 138156688), (2, 69078344), (4, 34539172), (8, 17269586), (16, 8634793), (17, 8126864), (34, 4063432), (47, 2939504), (68, 2031716), (94, 1469752), (101, 1367888), (107, 1291184), (136, 1015858), (188, 734876), (202, 683944), (214, 645592), (272, 507929), (376, 367438), (404, 341972), (428, 322796), (752, 183719), (799, 172912), (808, 170986), (856, 161398), (1598, 86456), (1616, 85493), (1712, 80699), (1717, 80464), (1819, 75952), (3196, 43228), (3434, 40232), (3638, 37976), (4747, 29104), (5029, 27472), (6392, 21614), (6868, 20116), (7276, 18988), (9494, 14552), (10058, 13736), (10807, 12784)]