128707544

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{135197}}^1$

素因数の和:135227

約数の個数: 32

約数和(自身を含む): 292027680

約数和(自身を除く): 163320136

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 56, 68, 119, 136, 238, 476, 952, 135197, 270394, 540788, 946379, 1081576, 1892758, 2298349, 3785516, 4596698, 7571032, 9193396, 16088443, 18386792, 32176886, 64353772, 128707544]

約数ペア:

[(1, 128707544), (2, 64353772), (4, 32176886), (7, 18386792), (8, 16088443), (14, 9193396), (17, 7571032), (28, 4596698), (34, 3785516), (56, 2298349), (68, 1892758), (119, 1081576), (136, 946379), (238, 540788), (476, 270394), (952, 135197)]